Apple Crumble Cake with Burnt Butter Caramel recipe

Caroline

Sharing simple, flavorful recipes made with love and care.

There are certain smells that define a season, and for me, the undisputed scent of autumn is cinnamon, apples, and butter browning in a pan. This Apple Crumble Cake with Burnt Butter Caramel is the culmination of every perfect fall memory I have, bottled into a single, magnificent dessert. I first created it on a whim, combining my love for a moist, tender apple cake with the crunchy, satisfying topping of an apple crumble. The cake alone was a triumph. But then came the moment of pure inspiration: the burnt butter caramel. I watched, mesmerized, as the butter foamed and sizzled, releasing the most intoxicating, nutty aroma before being transformed into a silky, golden-amber sauce. When I drizzled that warm, complex caramel over a slice of the still-warm cake, I knew I had created something beyond special. My family, initially drawn in by the smell, fell completely silent after their first bites, a sure sign of a recipe’s success. It’s more than a cake; it’s a showstopper, a conversation-starter, and the coziest, most decadent hug on a plate you could ever imagine. It has since become our go-to for Thanksgiving, special Sunday dinners, and any day that needs a little extra warmth and magic.

Why This Apple Crumble Cake is an Unforgettable Dessert

This isn’t just another apple cake recipe; it’s a multi-layered dessert experience that harmonizes textures and deep, complex flavors in a way that is truly special. It stands head and shoulders above other fall desserts for a few key reasons, making it the perfect centerpiece for any occasion.

  • The Ultimate Texture Combination: This cake is a masterclass in textural bliss. You get three distinct and perfect layers in every single bite. First, the foundation is an incredibly moist, tender, buttery cake studded with soft, sweet apples. This is topped with a generous layer of crunchy, cinnamon-spiced streusel crumble that provides a delightful contrast. Finally, the entire creation is draped in a smooth, velvety caramel sauce. It’s a dessert that keeps your palate engaged and delighted from start to finish.
  • Flavor Depth from Burnt Butter Caramel: The burnt butter caramel is the secret weapon that elevates this cake from great to sublime. Browning the butter before making the caramel adds an incredible depth of flavor—a nutty, toasty, almost savory note that cuts through the sweetness and complements the warm spices in the cake. It’s a simple chef’s trick that makes a world of difference, adding a gourmet complexity you won’t find in a standard caramel sauce.
  • The Best of Both Worlds: Can’t decide between a classic apple cake and a warm apple crumble? With this recipe, you don’t have to. It seamlessly merges the two beloved desserts into one perfect creation. You get the structure and substance of a cake with the rustic, comforting charm and crunchy topping of a crumble. It’s the ultimate hybrid dessert.
  • A Perfect Centerpiece for Any Occasion: While it screams autumn, this cake is a showstopper year-round. Its impressive layers and decadent caramel drizzle make it beautiful enough to serve as a birthday cake, a Thanksgiving dessert, or the grand finale to a dinner party. Yet, it’s also rustic and comforting enough for a simple family gathering or a cozy weekend treat.
  • Surprisingly Simple to Create: Despite its gourmet appearance and complex flavor profile, this cake is built from three straightforward components. The instructions are broken down into clear, manageable steps, making it an achievable project for bakers of all skill levels. The results far outweigh the effort involved, guaranteeing you’ll feel like a pastry chef in your own kitchen.

Complete Ingredients for Apple Crumble Cake with Burnt Butter Caramel

For the best results, use high-quality ingredients. The flavor of the butter, the freshness of the spices, and the type of apple you choose will all have a significant impact on the final, delicious product.

For the Moist Apple Cake

  • All-Purpose Flour: 2 cups (250g)
  • Baking Powder: 2 teaspoons
  • Ground Cinnamon: 1 1/2 teaspoons
  • Ground Nutmeg: 1/2 teaspoon
  • Salt: 1/2 teaspoon
  • Unsalted Butter: 1/2 cup (113g), softened to room temperature
  • Granulated Sugar: 3/4 cup (150g)
  • Light Brown Sugar: 1/4 cup (50g), packed
  • Eggs: 2 large, at room temperature
  • Vanilla Extract: 2 teaspoons
  • Buttermilk: 1/2 cup (120ml), at room temperature
  • Apples: 2 medium baking apples (like Granny Smith, Honeycrisp, or Braeburn), peeled, cored, and chopped into 1/2-inch pieces (about 2 cups)

For the Crunchy Streusel Crumble

  • All-Purpose Flour: 3/4 cup (95g)
  • Rolled Oats: 1/2 cup (45g) (old-fashioned, not instant)
  • Light Brown Sugar: 1/2 cup (100g), packed
  • Ground Cinnamon: 1 teaspoon
  • Salt: 1/4 teaspoon
  • Unsalted Butter: 1/2 cup (113g), cold and cut into small cubes

For the Luxurious Burnt Butter Caramel Sauce

  • Unsalted Butter: 1/2 cup (113g)
  • Light Brown Sugar: 1 cup (200g), packed
  • Heavy Cream: 1/2 cup (120ml), at room temperature
  • Vanilla Extract: 1 teaspoon
  • Flaky Sea Salt: 1/2 teaspoon, plus more for sprinkling

Step-by-Step Instructions: Crafting Your Masterpiece

Follow these instructions carefully, breaking the process down into manageable stages. Don’t rush, and enjoy the process of creating each delicious layer.

Part 1: Preparing the Apple Cake Batter

  1. Preheat and Prepare Pan: Preheat your oven to 350°F (175°C). Grease and flour a 9-inch springform pan or a 9×9-inch square baking pan. Lining the bottom with parchment paper is also recommended for easy removal.
  2. Combine Dry Ingredients: In a medium bowl, whisk together the 2 cups of all-purpose flour, baking powder, 1 1/2 teaspoons of cinnamon, nutmeg, and 1/2 teaspoon of salt. Set aside.
  3. Cream Butter and Sugars: In the bowl of a stand mixer fitted with the paddle attachment, or in a large bowl with a hand mixer, beat the softened butter, granulated sugar, and 1/4 cup of brown sugar on medium-high speed until the mixture is light, pale, and fluffy, about 3-4 minutes. Scrape down the sides of the bowl as needed.
  4. Add Eggs and Vanilla: Add the room-temperature eggs one at a time, beating well after each addition until fully incorporated. Beat in the vanilla extract.
  5. Alternate Wet and Dry Ingredients: Reduce the mixer speed to low. Add the dry ingredients in three additions, alternating with the buttermilk in two additions, beginning and ending with the dry ingredients. (Flour, Buttermilk, Flour, Buttermilk, Flour). Mix only until just combined after each addition. Be careful not to overmix; a few streaks of flour are okay.
  6. Fold in Apples: Gently fold the chopped apples into the batter using a rubber spatula until they are evenly distributed. The batter will be thick.
  7. Spread Batter in Pan: Scrape the batter into your prepared pan and spread it into an even layer with an offset spatula or the back of a spoon.

Part 2: Making the Irresistible Streusel Crumble

  1. Combine Dry Ingredients: In a medium bowl, whisk together the 3/4 cup of flour, rolled oats, 1/2 cup of brown sugar, 1 teaspoon of cinnamon, and 1/4 teaspoon of salt.
  2. Cut in the Cold Butter: Add the cubes of cold butter to the bowl. Using a pastry blender, two knives, or your fingertips, cut the butter into the dry ingredients until the mixture resembles coarse crumbs with some pea-sized pieces of butter remaining. Do not overwork the mixture; keeping the butter cold and in distinct pieces is the key to a crunchy crumble.
  3. Chill (Optional but Recommended): Place the bowl of crumble mixture in the refrigerator while you proceed to the next step. This helps keep the butter firm.

Part 3: Assembling and Baking the Cake

  1. Top the Cake: Sprinkle the chilled crumble mixture evenly over the top of the cake batter in the pan, covering the entire surface.
  2. Bake: Place the pan on a baking sheet (to catch any potential drips) and bake in the preheated oven for 45-55 minutes. The cake is done when the crumble topping is golden brown and a wooden skewer or toothpick inserted into the center of the cake comes out with a few moist crumbs attached, but no wet batter.
  3. Cool: Let the cake cool in the pan on a wire rack for at least 20-30 minutes before releasing it from the springform pan or slicing. This allows the cake to set properly.

Part 4: Creating the Silky Burnt Butter Caramel

This sauce can be made while the cake is baking or cooling.

  1. Brown the Butter: In a medium, light-colored saucepan, melt the 1/2 cup of butter over medium heat. Continue to cook, swirling the pan occasionally, as the butter foams and sizzles. Watch it carefully. You will see little brown specks (the milk solids) forming at the bottom, and the butter will smell intensely nutty. This should take 3-5 minutes. Do not let it turn black.
  2. Melt the Sugar: Once the butter is browned, immediately add the 1 cup of brown sugar to the pan. Whisk constantly until the sugar is completely melted and the mixture is smooth, about 2-3 minutes.
  3. Add the Cream (Carefully!): Turn the heat down to low. Very carefully and slowly, pour the room-temperature heavy cream into the mixture while whisking constantly. The mixture will bubble and steam vigorously, so be cautious.
  4. Boil and Finish: Bring the mixture to a gentle boil and cook for 1 minute, still whisking. Remove from the heat and whisk in the vanilla extract and flaky sea salt.
  5. Cool Slightly: Let the caramel sauce cool in the pan for about 10 minutes. It will thicken as it cools.

Nutrition Facts

  • Servings: This cake makes 10-12 generous servings.
  • Calories Per Serving: Approximately 550-650 calories per serving, depending on the size of the slice and the amount of caramel sauce.

Preparation and Cook Time

  • Prep Time: 30 minutes
  • Cook Time: 45-55 minutes
  • Total Time: Approximately 1 hour 25 minutes (plus cooling time)

How to Serve This Decadent Apple Crumble Cake

Serving this cake is an event in itself. A little bit of presentation goes a long way in highlighting its special qualities.

The Perfect Presentation

  • Serve the cake warm, but not piping hot, to allow the flavors to shine.
  • Place a slice on a plate and drizzle it generously with the warm burnt butter caramel just before serving.
  • For an extra touch of elegance, add a final sprinkle of flaky sea salt over the caramel drizzle.

Perfect Pairings and Toppings

This cake is a dream when paired with creamy, cool accompaniments that balance its warmth and spice.

  • Vanilla Bean Ice Cream: A scoop of high-quality vanilla ice cream melting into the warm cake and caramel is pure heaven.
  • Freshly Whipped Cream: A simple, unsweetened or lightly sweetened whipped cream provides a light, airy contrast.
  • Crème Fraîche: For a tangy, sophisticated alternative, add a dollop of crème fraîche.
  • Extra Caramel: Always serve extra warm caramel sauce in a small pitcher on the side for those who want to indulge even more.

Best Beverages to Accompany Your Cake

  • Coffee: A dark roast coffee or a creamy latte cuts through the richness beautifully.
  • Tea: A cup of strong black tea, Earl Grey, or a spiced Chai complements the cinnamon and apple notes.
  • Spiced Apple Cider: Double down on the apple flavor with a mug of warm, spiced cider.
  • Dessert Wine: A glass of a sweet but acidic dessert wine, like a Late Harvest Riesling or an Ice Wine, would be a luxurious pairing.

5 Additional Tips for Baking Success

  1. Choose the Right Apples: The type of apple you use matters. For the best texture, choose a firm baking apple that holds its shape and doesn’t turn to mush. Granny Smith apples provide a wonderful tartness that balances the cake’s sweetness. Honeycrisp, Braeburn, and Gala are also excellent choices.
  2. The Secret to a Truly Crunchy Crumble: The key to a perfect crumble topping is cold butter. Using cold butter and working it in quickly prevents it from melting into the flour. This creates little pockets of butter that melt during baking, steaming the flour around them and resulting in a crispier, more distinct crumble texture rather than a soft, cookie-like topping.
  3. Don’t Fear the Burnt Butter (But Respect It): Use a light-colored saucepan (like stainless steel) to make your caramel. This allows you to accurately see the color of the butter as it browns. You’re looking for a beautiful amber color with dark golden flecks and a nutty smell. Have your brown sugar ready to go, because once it’s perfectly browned, it can turn to actually burnt and bitter in a matter of seconds.
  4. Room Temperature Ingredients are Non-Negotiable: For the cake batter, ensuring your butter, eggs, and buttermilk are all at room temperature is crucial. Room temperature ingredients emulsify together much more easily, creating a uniform, smooth batter. This process traps air, which results in a lighter, fluffier cake with a finer crumb.
  5. Let it Cool Before Slicing: As tempting as it is to dive right into the warm cake, let it rest in the pan for at least 20-30 minutes after it comes out of the oven. This “setting” time is essential. It allows the starches in the flour to firm up and the cake structure to stabilize, ensuring clean, beautiful slices that don’t fall apart.

Frequently Asked Questions (FAQ)

1. Can I make this cake ahead of time?
Yes, you can. You can bake the cake one day in advance. Let it cool completely, then cover it tightly and store it at room temperature. The caramel sauce can also be made ahead and stored in an airtight container in the refrigerator for up to a week. Gently reheat the caramel on the stove or in the microwave before serving.

2. How do I store leftovers?
Leftovers can be stored in an airtight container at room temperature for up to 2 days or in the refrigerator for up to 4 days. The crumble topping will soften slightly over time, especially in the fridge. You can enjoy it cold or gently reheat individual slices in the microwave for 20-30 seconds.

3. My caramel seized and became hard when I added the cream. What did I do wrong?
This is a common issue called “seizing” or “temperature shock.” It happens when a cold liquid (the cream) is added to very hot sugar, causing the sugar to rapidly crystallize. To prevent this, make sure your heavy cream is at room temperature. If your caramel does seize, don’t panic. Keep the pan on very low heat and continue to whisk gently. The hard bits should melt back into the sauce as the cream warms up.

4. Can I use a different fruit instead of apples?
Absolutely. This recipe works beautifully with firm pears (like Bosc or Anjou) as a direct substitute for the apples. You could also use peaches or a mix of berries in the summer, though you may need to reduce the baking time slightly as berries release more moisture.

5. Can I make this recipe gluten-free?
Yes, you can adapt this recipe to be gluten-free. For both the cake and the crumble, substitute the all-purpose flour with a high-quality 1-to-1 gluten-free baking flour blend that contains xanthan gum. The texture may be slightly different—often a bit denser—but it will still be incredibly delicious.

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Apple Crumble Cake with Burnt Butter Caramel recipe


  • Author: Caroline

Ingredients

For the Moist Apple Cake



  • All-Purpose Flour: 2 cups (250g)


  • Baking Powder: 2 teaspoons


  • Ground Cinnamon: 1 1/2 teaspoons


  • Ground Nutmeg: 1/2 teaspoon


  • Salt: 1/2 teaspoon


  • Unsalted Butter: 1/2 cup (113g), softened to room temperature


  • Granulated Sugar: 3/4 cup (150g)


  • Light Brown Sugar: 1/4 cup (50g), packed


  • Eggs: 2 large, at room temperature


  • Vanilla Extract: 2 teaspoons


  • Buttermilk: 1/2 cup (120ml), at room temperature


  • Apples: 2 medium baking apples (like Granny Smith, Honeycrisp, or Braeburn), peeled, cored, and chopped into 1/2-inch pieces (about 2 cups)



For the Crunchy Streusel Crumble



  • All-Purpose Flour: 3/4 cup (95g)


  • Rolled Oats: 1/2 cup (45g) (old-fashioned, not instant)


  • Light Brown Sugar: 1/2 cup (100g), packed


  • Ground Cinnamon: 1 teaspoon


  • Salt: 1/4 teaspoon


  • Unsalted Butter: 1/2 cup (113g), cold and cut into small cubes



For the Luxurious Burnt Butter Caramel Sauce



  • Unsalted Butter: 1/2 cup (113g)


  • Light Brown Sugar: 1 cup (200g), packed


  • Heavy Cream: 1/2 cup (120ml), at room temperature


  • Vanilla Extract: 1 teaspoon


  • Flaky Sea Salt: 1/2 teaspoon, plus more for sprinkling



Instructions

Part 1: Preparing the Apple Cake Batter

  1. Preheat and Prepare Pan: Preheat your oven to 350°F (175°C). Grease and flour a 9-inch springform pan or a 9×9-inch square baking pan. Lining the bottom with parchment paper is also recommended for easy removal.

  2. Combine Dry Ingredients: In a medium bowl, whisk together the 2 cups of all-purpose flour, baking powder, 1 1/2 teaspoons of cinnamon, nutmeg, and 1/2 teaspoon of salt. Set aside.

  3. Cream Butter and Sugars: In the bowl of a stand mixer fitted with the paddle attachment, or in a large bowl with a hand mixer, beat the softened butter, granulated sugar, and 1/4 cup of brown sugar on medium-high speed until the mixture is light, pale, and fluffy, about 3-4 minutes. Scrape down the sides of the bowl as needed.

  4. Add Eggs and Vanilla: Add the room-temperature eggs one at a time, beating well after each addition until fully incorporated. Beat in the vanilla extract.

  5. Alternate Wet and Dry Ingredients: Reduce the mixer speed to low. Add the dry ingredients in three additions, alternating with the buttermilk in two additions, beginning and ending with the dry ingredients. (Flour, Buttermilk, Flour, Buttermilk, Flour). Mix only until just combined after each addition. Be careful not to overmix; a few streaks of flour are okay.

  6. Fold in Apples: Gently fold the chopped apples into the batter using a rubber spatula until they are evenly distributed. The batter will be thick.

  7. Spread Batter in Pan: Scrape the batter into your prepared pan and spread it into an even layer with an offset spatula or the back of a spoon.

Part 2: Making the Irresistible Streusel Crumble

  1. Combine Dry Ingredients: In a medium bowl, whisk together the 3/4 cup of flour, rolled oats, 1/2 cup of brown sugar, 1 teaspoon of cinnamon, and 1/4 teaspoon of salt.

  2. Cut in the Cold Butter: Add the cubes of cold butter to the bowl. Using a pastry blender, two knives, or your fingertips, cut the butter into the dry ingredients until the mixture resembles coarse crumbs with some pea-sized pieces of butter remaining. Do not overwork the mixture; keeping the butter cold and in distinct pieces is the key to a crunchy crumble.

  3. Chill (Optional but Recommended): Place the bowl of crumble mixture in the refrigerator while you proceed to the next step. This helps keep the butter firm.

Part 3: Assembling and Baking the Cake

  1. Top the Cake: Sprinkle the chilled crumble mixture evenly over the top of the cake batter in the pan, covering the entire surface.

  2. Bake: Place the pan on a baking sheet (to catch any potential drips) and bake in the preheated oven for 45-55 minutes. The cake is done when the crumble topping is golden brown and a wooden skewer or toothpick inserted into the center of the cake comes out with a few moist crumbs attached, but no wet batter.

  3. Cool: Let the cake cool in the pan on a wire rack for at least 20-30 minutes before releasing it from the springform pan or slicing. This allows the cake to set properly.

Part 4: Creating the Silky Burnt Butter Caramel

This sauce can be made while the cake is baking or cooling.

  1. Brown the Butter: In a medium, light-colored saucepan, melt the 1/2 cup of butter over medium heat. Continue to cook, swirling the pan occasionally, as the butter foams and sizzles. Watch it carefully. You will see little brown specks (the milk solids) forming at the bottom, and the butter will smell intensely nutty. This should take 3-5 minutes. Do not let it turn black.

  2. Melt the Sugar: Once the butter is browned, immediately add the 1 cup of brown sugar to the pan. Whisk constantly until the sugar is completely melted and the mixture is smooth, about 2-3 minutes.

  3. Add the Cream (Carefully!): Turn the heat down to low. Very carefully and slowly, pour the room-temperature heavy cream into the mixture while whisking constantly. The mixture will bubble and steam vigorously, so be cautious.

  4. Boil and Finish: Bring the mixture to a gentle boil and cook for 1 minute, still whisking. Remove from the heat and whisk in the vanilla extract and flaky sea salt.

  5. Cool Slightly: Let the caramel sauce cool in the pan for about 10 minutes. It will thicken as it cool

Nutrition

  • Serving Size: one normal portion
  • Calories: 550-650