Grilled Corn Guacamole recipe

Caroline

Sharing simple, flavorful recipes made with love and care.

Of all the dips that have ever graced my kitchen counter, none create a stir quite like this Grilled Corn Guacamole. I used to be a purist, believing that the perfect guacamole needed nothing more than avocado, lime, onion, and a bit of cilantro. That all changed one sunny Saturday afternoon. I was grilling corn on the cob for a barbecue, and as the kernels started to char, releasing that incredible, smoky-sweet aroma, a thought struck me. What if that flavor, the very essence of summer grilling, could be folded into the creamy, zesty perfection of guacamole? I rushed inside, mashed up some ripe avocados, and mixed in the freshly grilled corn I’d just sliced off the cob. The result was nothing short of a revelation. The smoky char of the corn, the sweet pop of the kernels, and the creamy avocado was a combination so perfect it felt like they were always meant to be together. When I served it, the bowl was scraped clean in minutes, with everyone asking, “What is in this? It’s the best guacamole I’ve ever had!” Now, it’s not just a recipe; it’s our signature summer dip, the one that signals good times, warm weather, and delicious food are here.

Why This Grilled Corn Guacamole is a Game-Changer

This isn’t just another guacamole recipe; it’s an elevation of a beloved classic. The simple act of grilling the corn transforms the entire dish, adding layers of flavor and texture that will make you wonder how you ever lived without it.

  • A Symphony of Flavors: The core of this recipe is the incredible contrast between the smoky, slightly bitter char on the corn and its natural, juicy sweetness. This complexity plays beautifully against the rich, creamy avocado, the sharp bite of red onion, the fresh zest of lime, and the herby notes of cilantro. It’s a perfectly balanced flavor profile in every single scoop.
  • Irresistible Texture: Say goodbye to one-note, mushy guacamole. The firm, satisfying pop of the corn kernels provides a delightful textural contrast to the smooth, buttery avocado base. It makes the dip more substantial, more interesting, and infinitely more addictive.
  • Stunning Visual Appeal: The vibrant green of the avocado speckled with bright yellow kernels and flecks of red onion and dark green cilantro makes for a visually stunning dish. It looks as good as it tastes, making it the perfect centerpiece for any party spread or potluck table.
  • Incredibly Versatile: While it’s a champion with a bag of tortilla chips, this guacamole’s potential doesn’t stop there. It’s a phenomenal topping for tacos, burrito bowls, grilled chicken, or even smeared on a burger. It’s a condiment, a dip, and a side dish all in one.
  • Surprisingly Simple: Despite its gourmet flavor, this recipe is remarkably easy to execute. If you can grill a cob of corn and mash an avocado, you can make this show-stopping guacamole.

The Ultimate Grilled Corn Guacamole Recipe

Get ready to create the most talked-about dip at your next gathering. This recipe yields a generous portion, perfect for sharing.

Ingredients You’ll Need

This recipe makes about 4 cups of guacamole, serving 6-8 people as an appetizer.

  • 3 large, ripe Hass Avocados: The star of the show, providing the creamy base.
  • 2 ears of Fresh Corn: The key to that smoky, sweet flavor.
  • 1/2 cup finely diced Red Onion: For a sharp, crunchy bite and beautiful color.
  • 1 large Jalapeño: Seeded and finely minced, for a touch of heat.
  • 1/2 cup chopped Fresh Cilantro: For a bright, herbaceous lift.
  • 1/4 cup Fresh Lime Juice: (from about 2 limes) Crucial for flavor and preventing oxidation.
  • 1 clove Garlic: Finely minced or pressed (optional, for a deeper savory note).
  • 1 tsp Sea Salt: Or to taste.
  • 1/2 tsp Black Pepper: Freshly ground, for best results.
  • 1 tbsp Olive Oil: For brushing the corn before grilling.

Ingredient Notes and Substitutions

  • Avocados: Hass avocados are the gold standard for guacamole due to their high fat content and creamy, buttery texture. To check for ripeness, gently press the top near the stem. It should yield slightly to pressure but not feel mushy. If you can only find hard avocados, place them in a brown paper bag with a banana or apple for a day or two to speed up ripening.
  • Corn: Fresh corn on the cob is highly recommended for the best flavor and texture. In the off-season or in a pinch, you can use 1 ½ cups of frozen corn. Thaw it completely, pat it very dry, and char it in a hot, dry cast-iron skillet over high heat until you get blackened spots. Canned corn is not recommended as it tends to be too soft and won’t char well.
  • Onion: Red onion provides a milder, slightly sweeter flavor and a beautiful purple hue. If you prefer a sharper bite, you can use white onion. To mellow the flavor of any onion, you can soak the diced pieces in cold water for 10 minutes, then drain thoroughly before adding to the guacamole.
  • Jalapeño: The heat of a jalapeño is concentrated in its seeds and the white membrane. For a mild guacamole, remove all seeds and membranes. For medium heat, leave some of the membrane. For a spicy kick, leave some seeds in. You can also substitute with a serrano pepper for more intense heat. Always wear gloves when handling hot peppers if you have sensitive skin.

Step-by-Step Instructions

Follow these detailed steps to craft the perfect batch of smoky, creamy guacamole.

Step 1: Grill the Corn

This is the most important step for developing that signature smoky flavor. You have a few options here:

  • Outdoor Grill (Recommended Method): Preheat your grill to medium-high. Brush the ears of corn lightly with olive oil. Place the corn directly on the grill grates. Grill for 10-12 minutes, turning every 2-3 minutes, until the kernels are tender and charred in spots all over. You want a mix of bright yellow, golden brown, and blackened kernels.
  • Indoor Grill Pan: Heat a grill pan over medium-high heat. Brush the corn with olive oil and cook, turning frequently, until charred on all sides.
  • Broiler Method (No Grill): Position an oven rack about 6 inches from the broiler element and preheat the broiler. Place the oiled corn on a baking sheet and broil, turning every 2 minutes, until charred. Watch it very closely as the broiler can burn things quickly.
  • Cast-Iron Skillet Method (No Grill): Heat a large, dry cast-iron skillet over high heat. Once it’s smoking slightly, add the oiled corn. Cook, turning often, until you achieve a nice char.

Once the corn is grilled, set it aside on a plate to cool down enough to handle.

Step 2: Prepare the Other Ingredients

While the corn is cooling, prepare the rest of your components. This ensures everything is ready to go once you mash the avocados. Finely dice the red onion, mince the jalapeño and optional garlic, and chop the cilantro. Squeeze your fresh lime juice into a small bowl. Having everything prepped (a “mise en place”) makes the final assembly smooth and quick.

Step 3: Cut the Corn from the Cob

Once the corn is cool enough to touch, stand one ear of corn upright on a cutting board (or place the tip inside a large bowl to catch the kernels). Using a sharp knife, carefully slice downwards to remove the kernels from the cob. Rotate and repeat until all kernels are removed. Repeat with the second ear.

Step 4: Mash the Avocados

Slice the avocados in half lengthwise and remove the pits. Scoop the flesh into a medium or large mixing bowl. Pour half of the fresh lime juice over the avocado. Using a fork or a potato masher, mash the avocados to your desired consistency. For a chunkier guacamole, mash lightly, leaving plenty of lumps. For a creamier guacamole, mash until mostly smooth.

Step 5: Combine and Season

To the bowl with the mashed avocados, add the grilled corn, diced red onion, minced jalapeño, chopped cilantro, and minced garlic (if using). Pour in the remaining lime juice. Sprinkle with the sea salt and black pepper.

Gently fold all the ingredients together with a spatula or large spoon until just combined. Be careful not to overmix, as this can make the guacamole pasty.

Step 6: Taste and Adjust

This is the final, crucial step. Taste the guacamole with a chip. Does it need more salt to make the flavors pop? More lime juice for extra zest? More jalapeño for heat? Adjust the seasonings as needed until it tastes perfect to you. Serve immediately for the best flavor and color.

Nutrition Facts

Please note that these values are an approximation and can vary.

  • Servings: 8
  • Calories per serving (approximate): 165 kcal

This guacamole is a great source of healthy monounsaturated fats from the avocado, fiber from the corn and vegetables, and Vitamin C from the lime juice.

Preparation Time

  • Prep Time: 15 minutes (chopping veggies, mashing avocado)
  • Cook Time: 12 minutes (for grilling the corn)
  • Total Time: Approximately 27 minutes

How to Serve Your Grilled Corn Guacamole

This dip is a star player that can be used in countless delicious ways. Here are some of our favorites:

  • The Classic Way:
    • Serve in a large bowl with a mountain of sturdy, salty tortilla chips for dipping.
    • Offer a variety of chips: blue corn, white corn, and lime-flavored chips for a fun twist.
  • As a Premium Topping:
    • Spoon generously over tacos (especially carne asada, chicken, or fish tacos).
    • Add a large dollop to burrito bowls or nachos.
    • Use it as a condiment for grilled chicken, steak, or fish.
    • Smear it onto burgers or chicken sandwiches for a creamy, flavorful upgrade.
  • For a Healthy Lunch or Snack:
    • Spread it thickly on a piece of sourdough toast for a next-level avocado toast experience.
    • Use it as a dip for fresh vegetable sticks like bell pepper strips, cucumber slices, jicama sticks, and carrots.
  • In Creative Dishes:
    • Spoon it over a baked sweet potato.
    • Fold it into a scrambled egg or omelet just before serving.
    • Use it as the base for a seven-layer dip, with the grilled corn guacamole as the star layer.

Additional Tips for the Best Guacamole Ever

Elevate your guac game from good to unforgettable with these pro tips.

  1. Use Ripe, But Not Overripe, Avocados: The quality of your guacamole is 90% dependent on the quality of your avocados. Look for avocados that have a slight give when pressed gently. If they are hard as a rock, they won’t be creamy. If they are very soft and have dents, they are likely overripe and may have brown spots inside.
  2. Don’t Skimp on Salt and Lime: These two ingredients are flavor activators. If your guacamole tastes flat or like something is missing, it almost always needs more salt or more lime juice (or both). Salt enhances all the other flavors, and lime juice provides the necessary acid to cut through the richness of the avocado.
  3. Macerate Your Aromatics: For an even deeper flavor, try this chef’s trick. In the bottom of your mixing bowl, combine the finely diced onion, jalapeño, cilantro, and salt. Use your fork to mash them together a bit. Let this mixture sit for 5-10 minutes while you grill the corn. The salt will draw out moisture and flavor from the aromatics, creating a more cohesive and intense flavor base for your guacamole.
  4. Embrace the Chunky Texture: Resist the urge to mash your avocados into a perfectly smooth puree. A bit of texture and some larger chunks of avocado make the guacamole much more interesting to eat. This is especially true in this recipe, where you want a contrast with the pop of the corn.
  5. Serve it Fresh: Guacamole is unequivocally best when served immediately after it’s made. This is when its color is most vibrant and its flavors are brightest. If you must make it slightly ahead, see the FAQ below for storage tips.

Frequently Asked Questions (FAQ)

Here are the answers to the most common questions about making this fantastic dip.

1. How do I keep my guacamole from turning brown?
The browning of avocado is caused by an enzyme reacting with oxygen (oxidation). The best defense is acid. The lime juice in the recipe is the first line of defense. For storing, transfer the guacamole to a container and press a piece of plastic wrap directly onto the entire surface of the guacamole, ensuring there are no air bubbles. This creates a barrier against oxygen. Some people also add a thin layer of water or lime juice on top before sealing with plastic wrap and then pour it off before serving.

2. Can I make this guacamole ahead of time?
While it’s best fresh, you can prep the components ahead of time. You can grill the corn, chop the onion, jalapeño, and cilantro up to a day in advance and store them in separate airtight containers in the fridge. When you’re ready to serve, just mash the avocados and mix everything together. This cuts down on day-of prep significantly. If you must make the entire dish ahead, follow the storage tip above and plan to serve it within 24 hours.

3. My guacamole tastes a little bland. How can I fix it?
Nine times out of ten, bland guacamole is simply under-seasoned. Before adding anything else, add another pinch of sea salt and another squeeze of fresh lime juice. Stir and taste again. These two ingredients are essential for making all the other flavors pop. If it’s still not quite right, you could consider adding a bit more red onion for sharpness or another pinch of minced jalapeño for heat.

4. I don’t have a grill. What is the best alternative for the corn?
The best non-grill method is using a screaming hot, dry cast-iron skillet. This will give you the best char and smoky flavor mimicry. The broiler method also works well but requires close attention. See the detailed instructions in Step 1 for how to execute these methods properly. The goal is to get those blackened, charred spots that create the signature flavor.

5. Can I add other ingredients to this guacamole?
Absolutely! This recipe is a fantastic base for customization. Some wonderful additions include:

  • Cheese: A sprinkle of crumbled cotija cheese or queso fresco on top adds a salty, creamy element.
  • Beans: A half-cup of rinsed black beans can be folded in for extra protein and texture.
  • Fruit: Finely diced mango or pineapple can add a sweet and tangy tropical twist that pairs wonderfully with the smoky corn.
  • Tomatoes: If you’re a fan of tomatoes in your guac, add half a cup of diced Roma tomatoes (with the seeds and pulp removed to avoid making it watery).
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Grilled Corn Guacamole recipe


  • Author: Caroline

Ingredients


  • 3 large, ripe Hass Avocados: The star of the show, providing the creamy base.


  • 2 ears of Fresh Corn: The key to that smoky, sweet flavor.


  • 1/2 cup finely diced Red Onion: For a sharp, crunchy bite and beautiful color.


  • 1 large Jalapeño: Seeded and finely minced, for a touch of heat.


  • 1/2 cup chopped Fresh Cilantro: For a bright, herbaceous lift.


  • 1/4 cup Fresh Lime Juice: (from about 2 limes) Crucial for flavor and preventing oxidation.


  • 1 clove Garlic: Finely minced or pressed (optional, for a deeper savory note).


  • 1 tsp Sea Salt: Or to taste.


  • 1/2 tsp Black Pepper: Freshly ground, for best results.


  • 1 tbsp Olive Oil: For brushing the corn before grilling.



Instructions

Step 1: Grill the Corn

This is the most important step for developing that signature smoky flavor. You have a few options here:

  • Outdoor Grill (Recommended Method): Preheat your grill to medium-high. Brush the ears of corn lightly with olive oil. Place the corn directly on the grill grates. Grill for 10-12 minutes, turning every 2-3 minutes, until the kernels are tender and charred in spots all over. You want a mix of bright yellow, golden brown, and blackened kernels.

  • Indoor Grill Pan: Heat a grill pan over medium-high heat. Brush the corn with olive oil and cook, turning frequently, until charred on all sides.

  • Broiler Method (No Grill): Position an oven rack about 6 inches from the broiler element and preheat the broiler. Place the oiled corn on a baking sheet and broil, turning every 2 minutes, until charred. Watch it very closely as the broiler can burn things quickly.

  • Cast-Iron Skillet Method (No Grill): Heat a large, dry cast-iron skillet over high heat. Once it’s smoking slightly, add the oiled corn. Cook, turning often, until you achieve a nice char.

Once the corn is grilled, set it aside on a plate to cool down enough to handle.

Step 2: Prepare the Other Ingredients

While the corn is cooling, prepare the rest of your components. This ensures everything is ready to go once you mash the avocados. Finely dice the red onion, mince the jalapeño and optional garlic, and chop the cilantro. Squeeze your fresh lime juice into a small bowl. Having everything prepped (a “mise en place”) makes the final assembly smooth and quick.

Step 3: Cut the Corn from the Cob

Once the corn is cool enough to touch, stand one ear of corn upright on a cutting board (or place the tip inside a large bowl to catch the kernels). Using a sharp knife, carefully slice downwards to remove the kernels from the cob. Rotate and repeat until all kernels are removed. Repeat with the second ear.

Step 4: Mash the Avocados

Slice the avocados in half lengthwise and remove the pits. Scoop the flesh into a medium or large mixing bowl. Pour half of the fresh lime juice over the avocado. Using a fork or a potato masher, mash the avocados to your desired consistency. For a chunkier guacamole, mash lightly, leaving plenty of lumps. For a creamier guacamole, mash until mostly smooth.

Step 5: Combine and Season

To the bowl with the mashed avocados, add the grilled corn, diced red onion, minced jalapeño, chopped cilantro, and minced garlic (if using). Pour in the remaining lime juice. Sprinkle with the sea salt and black pepper.

Gently fold all the ingredients together with a spatula or large spoon until just combined. Be careful not to overmix, as this can make the guacamole pasty.

Step 6: Taste and Adjust

This is the final, crucial step. Taste the guacamole with a chip. Does it need more salt to make the flavors pop? More lime juice for extra zest? More jalapeño for heat? Adjust the seasonings as needed until it tastes perfect to you. Serve immediately for the best flavor and color.

Nutrition

  • Serving Size: one normal portion
  • Calories: 165 kcal