Mexican Street Corn Casserole



  • 32 oz frozen corn, thawed
  • 1/2 cup mayonnaise
  • 1/2 cup sour cream
  • 1.5 tsp chili powder
  • 1/2 tsp garlic powder
  • 1/2 tsp salt
  • 1/4 tsp cayenne (optional)
  • 10 oz queso fresco, grated or crumbled
  • 1/4 cup fresh cilantro, chopped
  • Tortilla chips for serving


  1. Preheat Oven:
    • Preheat your oven to 350°F (175°C).
  2. Prepare Casserole Mixture:
    • In a large mixing bowl, combine thawed frozen corn, mayonnaise, sour cream, chili powder, garlic powder, salt, and optional cayenne. Mix the ingredients thoroughly.
  3. Add Queso Fresco:
    • Incorporate 5 oz of the queso fresco into the corn mixture. Stir well to ensure an even distribution of cheese throughout.
  4. Transfer to Casserole Dish:
    • Transfer the corn mixture to a casserole dish, spreading it out evenly.
  5. Bake:
    • Bake in the preheated oven for 35 minutes or until the edges are golden and the mixture is bubbly.
  6. Cool Slightly:
    • Allow the casserole to cool slightly before proceeding to the next step.
  7. Top with Queso Fresco and Cilantro:
    • Sprinkle the remaining 5 oz of queso fresco and the chopped cilantro over the top of the warm casserole. The heat from the dish will help melt the queso fresco slightly.
  8. Serve:
    • Serve the Mexican Street Corn Casserole with tortilla chips for scooping and dipping.


  • Grilled Variation: For a smokier flavor, consider grilling the corn before mixing it with the other ingredients. Grill until it has a slightly charred appearance.
  • Spicy Kick: If you love heat, increase the amount of cayenne or add a dash of hot sauce to the corn mixture.
  • Customize Queso Fresco: Experiment with different varieties of queso fresco, or combine it with cotija cheese for added complexity.
  • Garnish Options: Enhance the visual appeal by garnishing with additional chopped cilantro, a squeeze of lime juice, or a dusting of extra chili powder before serving.
  • Make-Ahead: Prepare the casserole mixture ahead of time and refrigerate until you’re ready to bake. Add the remaining queso fresco and cilantro just before serving.

This Mexican Street Corn Casserole is a crowd-pleaser, perfect for any gathering or BBQ. Enjoy the rich flavors and creamy texture of this delicious dish!

Here are some helpful tips to make your Mexican Street Corn Casserole even more delightful:

  1. Fresh Corn Option:
    • If fresh corn is in season, consider using grilled or roasted corn for a smokier flavor and a bit of char.
  2. Mix of Corn Varieties:
    • Combine different corn varieties for a mix of textures. You can use a combination of fresh, canned, and frozen corn for added complexity.
  3. Roasted Garlic:
    • Add a depth of flavor by incorporating roasted garlic into the mayonnaise and sour cream mixture. Roasted garlic offers a sweet and mellow taste.
  4. Extra Cheese on Top:
    • Before baking, sprinkle a bit of extra queso fresco on top of the casserole for an additional layer of cheesy goodness.
  5. Grilled Queso Fresco:
    • Grill or pan-sear some of the queso fresco before adding it to the mix. This gives the cheese a unique texture and enhances its flavor.
  6. Jalapeño Heat:
    • For those who enjoy spice, add finely diced jalapeños to the mixture. Adjust the quantity based on your spice preference.
  7. Creamy Avocado Slices:
    • Serve the casserole with slices of creamy avocado on the side. The cool and creamy avocado complements the warmth of the dish.
  8. Fresh Lime Zest:
    • Grate fresh lime zest over the top just before serving for a burst of citrusy aroma and flavor.
  9. Cotija Cheese Garnish:
    • Sprinkle crumbled cotija cheese on top along with the queso fresco for a more authentic Mexican street corn flavor.
  10. Tajin Seasoning:
    • Dust the casserole with a sprinkle of Tajin seasoning before serving. This adds a tangy and slightly spicy kick.
  11. Cilantro-Lime Crema:
    • Prepare a cilantro-lime crema by mixing chopped cilantro and lime juice into sour cream. Drizzle this over individual servings.
  12. Charred Corn Husks as Garnish:
    • Save a few corn husks, char them slightly, and use them as a decorative garnish on top of the casserole.
  13. Crispy Bacon Bits:
    • Enhance the savory profile by adding crispy bacon bits to the corn mixture or sprinkle them on top before serving.
  14. Serve with Lime Wedges:
    • Accompany the casserole with lime wedges on the side. Squeezing fresh lime juice over each serving adds a bright and zesty flavor.
  15. Herb-Infused Mayonnaise:
    • Infuse the mayonnaise with chopped fresh herbs like cilantro or chives for an extra layer of freshness.

Feel free to mix and match these tips based on your preferences, and enjoy making your Mexican Street Corn Casserole even more delightful!

Achieving the perfect Mexican Street Corn Casserole involves attention to detail and a few secrets to enhance flavors and textures. Here are some tips for perfection:

  1. Corn Preparation:
    • If using frozen corn, ensure it’s fully thawed and well-drained to prevent excess moisture in the casserole.
  2. Grilling Corn for Smokiness:
    • If time allows, grill the corn for a smokier flavor and appealing char marks. This step can elevate the overall taste of the casserole.
  3. Balanced Mayonnaise and Sour Cream:
    • Achieve a creamy yet balanced texture by combining mayonnaise and sour cream in equal proportions. This prevents the dish from becoming too heavy.
  4. Quality Queso Fresco:
    • Choose a high-quality queso fresco. If possible, get it freshly crumbled from a local market for an authentic touch.
  5. Layering Technique:
    • Layer the ingredients evenly for a consistent distribution of flavors. This ensures each bite has a perfect mix of corn, cheese, and seasonings.
  6. Seasoning Gradually:
    • Add seasonings gradually and taste as you go. This helps you achieve the perfect balance of chili powder, garlic powder, salt, and cayenne according to your preference.
  7. Optional Cayenne for Heat:
    • Use cayenne sparingly for a subtle heat. Adjust the quantity based on your spice tolerance or omit it for a milder version.
  8. Fresh Cilantro at the End:
    • Add chopped fresh cilantro at the end, just before serving. This preserves the herb’s bright flavor and adds a burst of freshness.
  9. Post-Bake Queso Fresco:
    • Sprinkle the remaining queso fresco and cilantro after baking. This enhances the visual appeal and ensures the cheese maintains its texture.
  10. Proper Baking Time:
    • Bake the casserole until it’s heated through and has a golden-brown top. Be cautious not to overbake, as this can affect the creaminess of the dish.
  11. Let it Rest:
    • Allow the casserole to rest for a few minutes before serving. This allows the flavors to meld and ensures a cohesive texture.
  12. Serve with Tortilla Chips:
    • Serve with sturdy tortilla chips for scooping. The crunch of the chips complements the creamy texture of the casserole.
  13. Garnish Creatively:
    • Get creative with garnishes. A drizzle of lime crema, a sprinkle of Tajin seasoning, or extra chopped cilantro can take the presentation to the next level.
  14. Use an Oven-Safe Dish:
    • Ensure the casserole dish is oven-safe to avoid any issues during the baking process.
  15. Customize with Avocado:
    • Consider adding diced avocado to individual servings just before serving. The creamy avocado complements the dish beautifully.

Remember, these tips are meant to guide you, and you can always adjust based on personal preferences. Enjoy creating the perfect Mexican Street Corn Casserole!

Here are some popular questions and answers related to Mexican Street Corn Casserole:

  1. Can I use fresh corn instead of frozen?
    • Yes, you can use fresh corn for a delicious twist. Grill or roast the fresh corn before incorporating it into the casserole for added flavor.
  2. What can I substitute for queso fresco?
    • Cotija cheese is a good substitute for queso fresco. It has a similar crumbly texture and salty flavor.
  3. Is the cayenne necessary?
    • The cayenne is optional and can be adjusted based on your spice preference. Omit it if you prefer a milder dish.
  4. Can I make this ahead of time?
    • Yes, you can prepare the casserole up to a day in advance, refrigerate it, and bake it just before serving. Add the remaining queso fresco and cilantro after reheating.
  5. Can I use Greek yogurt instead of sour cream?
    • Yes, Greek yogurt can be a substitute for sour cream if you’re looking for a lighter option. It will still provide creaminess to the dish.
  6. What’s the best way to reheat leftovers?
    • Reheat leftovers in the oven or microwave until warmed through. The oven will help maintain the crispiness on top.
  7. Can I add extra vegetables?
    • Absolutely! You can add diced bell peppers, red onions, or even cherry tomatoes for added freshness and color.
  8. What sides pair well with Mexican Street Corn Casserole?
    • Serve with grilled chicken, steak, or alongside other Mexican-inspired dishes. A side of rice or a simple green salad complements the flavors.
  9. Can I freeze Mexican Street Corn Casserole?
    • While freezing may alter the texture slightly, you can freeze individual portions in airtight containers. Thaw in the refrigerator before reheating.
  10. How can I make it spicier?
    • Increase the amount of cayenne or add finely diced jalapeños to the mixture for an extra kick of spice.
  11. Do I have to use mayonnaise?
    • Mayonnaise contributes to the creamy texture and flavor of the dish. However, you can try using a combination of Greek yogurt and a small amount of mayonnaise as a lighter alternative.
  12. Can I serve it cold or at room temperature?
    • While it’s traditionally served warm, you can serve leftovers cold or at room temperature for a refreshing twist.
  13. What’s the difference between queso fresco and cotija cheese?
    • Both cheeses are crumbly and salty, but queso fresco is milder and creamier, while cotija has a bolder, tangier flavor.
  14. Is this dish gluten-free?
    • The recipe, as provided, is generally gluten-free. However, always check the labels of specific ingredients to ensure they meet dietary requirements.
  15. Can I make it in individual portions?
    • Yes, you can divide the mixture into individual ramekins for a stylish presentation and easier serving.

Feel free to tailor these answers to your preferences and dietary needs. Enjoy making and savoring your Mexican Street Corn Casserole!


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