Cheesy Mexican Street Corn Casserole Recipe for Weeknight Meals

This Mexican Street Corn Casserole is creamy, flavorful, and packed with sweet corn, tangy cotija cheese, and bright herbs. This one-pan casserole keeps prep simple and cleanup easy, making it an ideal side for Taco Tuesday, backyard cookouts, or any summer gathering.

An image of Mexican street corn casserole in a serving bowl.

Why Make Mexican Street Corn Casserole

This casserole captures the best elements of elote—sweet corn, creamy sauce, salty cotija, chili powder, and a squeeze of lime—baked together into a satisfying casserole. It’s quick to put together, versatile, and perfect for warm-weather entertaining.

  • A modern take on a classic. All the familiar elote flavors in an easy, bake-and-serve casserole that reduces prep and cleanup.
  • Bold, balanced flavors. Sweet, savory, tangy, and smoky notes combine for a dish that’s vibrant and comforting.
  • Works as a side or a main. Serve it alongside grilled meats, tacos, or keep it vegetarian—this casserole is a crowd-pleaser.

Ingredient Notes

An overhead image of the ingredients of Mexican street corn casserole in separate containers with labels.

Exact measurements and the full ingredient list are provided in the recipe card below.

  • Corn: Fresh, frozen (thawed), or canned corn all work well.
  • Onion: White or yellow onion adds a mild bite.
  • Jalapeño: Optional for heat; remove seeds for milder flavor.
  • Shredded chicken: Optional—use it to add protein, or leave it out for a vegetarian dish.
  • Mayonnaise: Mexican crema is a good substitute if you prefer.
  • Sour cream: Greek yogurt can be used instead for tang and creaminess.
  • Chipotles in adobo: Provide smoky heat; swap with chipotle powder or dried chipotle if needed.
  • Cotija cheese: Queso fresco is an excellent alternative.
  • Seasonings: The sauce uses chili powder, garlic powder, salt, and black pepper. Add cumin or cayenne to taste.
  • Toppings: Garnish with cotija, cilantro, avocado slices, and lime for brightness.

Recipe Variations

Protein options: Use shredded beef, pulled pork, or extra chicken to turn this into a heartier main dish.

Serve with grains: Stir in cooked rice or quinoa to make the casserole more filling.

Steps To Make this Mexican Street Corn Casserole Recipe

A collage of two photos. On the left is an image of the sauce in a food processor, and on the right is corn in a bowl.

Step One. Make the sauce: in a small food processor combine mayonnaise, sour cream, cotija cheese, chili powder, garlic powder, salt, black pepper, and chipotles in adobo. Pulse until smooth.

Step Two. In a large bowl combine the thawed corn, diced onion, chopped jalapeños (if using), cilantro, and shredded chicken or queso fresco if desired. Pour the sauce over the corn mixture and toss to coat evenly.

An image of corn casserole before baking.

Step Three. Transfer the mixture to a greased 9×9-inch (or similar) baking dish. Sprinkle a little extra chili powder and additional cotija or queso fresco on top.

An image of Mexican street corn casserole in a baking dish.

Step Four. Bake at 375°F for 40–50 minutes, until the casserole is heated through, bubbling at the edges, and the cheese is melted and lightly browned. Remove from the oven and garnish with avocado slices, more cilantro, and lime wedges. Serve warm.

What to Serve with Mexican Street Corn Casserole

This casserole stands on its own, but it also pairs well with many dishes:

  • Use nachos or warm tortillas to scoop up the creamy corn.
  • Serve alongside tacos, fajitas, enchiladas, or grilled meats for a full Mexican-inspired meal.
  • Bring it to cookouts—it complements burgers, hot dogs, grilled chicken, and steak.

Recipe Tips

  • Char the corn on a grill or under the broiler before mixing for a smoky depth.
  • Add crunch: Sprinkle crushed tortilla chips or panko mixed with butter on top before baking.
  • Keep warm: For parties, transfer the finished casserole to a slow cooker or chafing dish to hold temperature.

Make Ahead and Storage Tips

Prepare the sauce and corn mixture in advance and keep them refrigerated separately. Assemble and bake just before serving. Store leftovers in an airtight container in the refrigerator for 3–4 days. Reheat in the microwave until hot.

Other Delicious Mexican Recipes to try

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Taco Stuffed Peppers

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Side Dishes

Fresh Avocado Corn Salad With Black Beans

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Baked Chicken Taquitos

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Blackened Salmon Tacos

An image of Mexican street corn casserole in a serving bowl.

Mexican Street Corn Casserole

Packed with sweet corn, creamy sauce, and bright toppings—perfect for gatherings.
Prep: 15
Cook: 40
Servings: 8

Equipment

  • 1 food processor
  • 1 9×9 baking dish

Ingredients

Corn Casserole:

  • 40 oz bag frozen corn, thawed (about 5–6 cups)
  • ¼ cup diced onion
  • 2 diced jalapeños, optional
  • 2 cups shredded chicken, optional
  • ⅓ cup queso fresco, shredded, optional

Sauce:

  • ½ cup mayonnaise
  • ½ cup sour cream
  • 1 tsp chili powder
  • 2 tbsp canned chipotles in adobo
  • 1 tsp garlic powder
  • ½ tsp salt, more to taste
  • ½ tsp black pepper
  • ¼ cup cotija cheese

Toppings/Garnish:

  • ⅓ cup cotija cheese for topping (or queso fresco)
  • 2 tbsp chopped cilantro, more for garnish
  • ½ tsp chili powder for garnish, optional
  • Avocado slices, optional
  • Fresh limes, optional

Instructions

  1. Preheat oven to 375°F. Spray a 9×9 (or similar) baking dish with nonstick spray.
  2. In a small food processor combine mayo, sour cream, cotija cheese, chipotles, chili powder, garlic powder, salt, and pepper. Blitz until smooth to make the sauce.
  3. In a large bowl, combine thawed corn, diced onion, jalapeños, cilantro, and queso fresco if using. Mix well.
  4. Pour the sauce over the corn mixture and toss to coat evenly. Transfer to the prepared baking dish.
  5. Sprinkle additional chili powder and extra cotija or queso fresco on top.
  6. Bake 40–50 minutes, until heated through and bubbling at the edges and the cheese is melted and lightly browned. Garnish with avocado, cilantro, and lime slices if desired. Serve warm.

Notes

Recipe Tips:

  • Char the corn on a grill or under the broiler before mixing to add smoky flavor.
  • For extra crunch, top with crushed tortilla chips or panko mixed with butter before baking.
  • Keep the casserole warm in a slow cooker or chafing dish for serving at gatherings.

Nutrition

Serving: 1 cup | Calories: 370 kcal | Carbohydrates: 36 g | Protein: 16 g | Fat: 20 g

Nutrition information is an estimate and should be used as a guideline.

Additional Info

Author: Bailey Rhatigan
Prep Time: 15 minutes
Cook Time: 40 minutes
Course: Appetizer
Cuisine: Mexican
Servings: 8
Calories: 370
Keyword: mexican street corn casserole
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