Creamy Street Corn Chicken Casserole with Crunchy Tortilla Chip Topping

A creamy street corn chicken casserole loaded with corn, cheddar, lime, and cilantro, crowned with buttery tortilla chips.

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Prep Time 20 minutes mins

Cook Time 30 minutes mins

Total Time 50 minutes mins

Servings: 1

Course: Main Course

Cuisine: Mexican

Calories: 535

Ingredients Method Nutrition Notes

Ingredients

  

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• 2 cups cooked chicken breast, shredded rotisserie chicken works well
• 4 cups frozen corn kernels, thawed
• 1 cup mayonnaise
• 1 cup sour cream
• 2 cups shredded cheddar cheese divided
• 1 tablespoon fresh lime juice
• 1 teaspoon chili powder
• 1 teaspoon ground cumin
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon smoked paprika
• to taste salt and freshly ground black pepper
• 1/2 cup fresh cilantro, chopped
• 1/4 cup grated Parmesan cheese
• 1 1/2 cups crushed tortilla chips
• 1 tablespoon unsalted butter, melted

Method

 

1. Preheat the oven to 350°F (175°C). Coat a 9x13 inch baking dish with butter or nonstick spray.
2. In a large bowl, combine the shredded chicken, corn, mayonnaise, sour cream, 1 1/2 cups of the cheddar, lime juice, chili powder, cumin, garlic powder, onion powder, and smoked paprika.
3. Season with salt and pepper to taste and stir until the mixture is thoroughly combined.
4. Fold in the cilantro, then transfer the mixture to the prepared dish and spread it into an even layer.
5. In a small bowl, mix the remaining 1/2 cup cheddar with the grated Parmesan and sprinkle the cheese blend over the casserole.
6. In another bowl, toss the crushed tortilla chips with the melted butter and scatter them evenly over the cheese layer.
7. Bake for 25 to 30 minutes, until the casserole is bubbling around the edges and the top is golden.
8. Let the casserole rest for 5 minutes before serving. Garnish with extra cilantro, if desired.

Nutrition

Calories: 535kcalCarbohydrates: 21gProtein: 22gFat: 41gSaturated Fat: 15gCholesterol: 86mgSodium: 490mgFiber: 2gSugar: 4g

Notes

Use rotisserie chicken to save time.

Swap sour cream with plain Greek yogurt for a lighter filling.

Drain thawed corn well so the casserole is not watery.

For more street corn flavor, sprinkle with cotija cheese and extra lime before serving.

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Reheat in a 350°F oven to keep the topping crisp.

Serve with sliced Hass avocado and lime wedges.

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Why This Chicken Street Corn Casserole Is Your New Weeknight Hero

It’s 5:45 PM. You’ve got hungry kids circling the kitchen, a text from your partner asking what’s for dinner, and absolutely zero energy left to make something complicated. I’ve been there. Honestly, I was there like three days ago.

That’s exactly why I keep coming back to this chicken street corn casserole. It’s creamy, it’s cheesy, it’s got that sweet charred corn thing going on, and it comes together with about 15 minutes of actual work. The oven does the rest.

The first time I made this for my family, my youngest looked up after two bites and asked if we could have it every week. That’s the kind of energy I want at my dinner table. This one hits all the notes: the smoky paprika, the tangy lime, the salty cheese melting into that creamy sauce. It’s basically a street corn cart in casserole form.

Tips for the Best Street Corn Chicken Casserole

You can make this right now with stuff you probably already have. But before you grab your 9×13 baking dish, here are the small things that make it genuinely amazing.

• Use a rotisserie chicken. Seriously. Nobody is handing out awards for boiling your own chicken after work. Grab a rotisserie chicken from the market, shred it, done.
• Drain your thawed corn well. This is the big one. If frozen corn isn’t fully drained, that extra moisture makes the whole casserole watery. Thaw it completely and pat it dry before mixing.
• Don’t use low-fat sour cream. Full-fat sour cream (or Greek yogurt) keeps the sauce stable. Low-fat versions tend to separate about half the time. Not worth the risk.
• Save the lime for after baking. The recipe has lime juice in the filling, but a fresh squeeze over the hot casserole right before serving brightens everything. Huge difference.
• Watch your topping. The crushed tortilla chips with melted butter are what make the top crackle. Don’t bury them under more cheese. Let them sit on top and do their job.

The mayo and sour cream might feel heavy when you’re mixing, but trust the process. It bakes into this luscious, creamy sauce that coats every single corn kernel. The cheddar gets golden and bubbly, and the parmesan adds that salty, savory kick on top.

Variations and Substitutions That Actually Work

I’m a big believer in making recipes work for you, not the other way around. So here are swaps I’ve tested that work.

• Cotija cheese: The classic street corn topping. If you have it, sprinkle some over the top after baking. Can’t find it? Crumbled feta works, but it’s noticeably tangier. Queso fresco is milder if that’s more your vibe.
• Greek yogurt instead of sour cream: Use full-fat or 2% for a lighter filling. I’ve tested this, it holds up beautifully. Keep the mayo.
• Want some heat? Dice a jalapeño and fold it in. Leave the seeds in if you want real spice, or remove them for a milder kick. Pepper jack cheese is also a fun swap for the cheddar if you like things lively.
• Fresh or canned corn: If it’s August and you have sweet summer corn from the farmers market, absolutely use it. Cut it off the cob and char it in a hot skillet for extra street corn flavor. Canned corn works too, just drain it well.
• Not a cilantro fan? Swap it for green onions. No judgment here.

The spices in the base are what make this taste like street corn: chili powder, ground cumin, garlic powder, onion powder, and smoked paprika. That smoky paprika really does something magical with the charred corn sweetness.

Storage and Reheating

Leftovers from this cheesy chicken casserole are a gift to your future self. I usually hope there’s some left for lunch the next day. Store it in an airtight container, or just cover the baking dish tightly, and keep it in the fridge for 3 to 4 days.

For reheating, the microwave works for individual portions. But if you want to keep that tortilla chip topping crunchy, use the oven. Cover with foil and warm it at 350°F for about 20 minutes, or until it’s hot through. A fresh squeeze of lime over the top afterwards makes it taste brand new.

Serving Suggestions

This one-dish weeknight dinner is pretty complete on its own, but a few sides make it a full meal.

• Sliced Hass avocado and lime wedges. The cool, creamy avocado balances the rich, warm casserole so well. I pretty much always serve this combo.
• A simple green salad with a light vinaigrette to cut through the creaminess.
• Warm corn or flour tortillas for a taco-style situation. This filling is honestly killer in a tortilla.
• Seasoned black beans or plain rice to stretch the meal and add some heft.
• Extra tortilla chips for scooping up that creamy, cheesy goodness. Just saying.

My top always gets a little dark around the edges. That’s my favorite part. Do not stress about it if yours does too. Those caramelized bits are where the flavor hides.

Frequently Asked Questions

The Bottom Line on This Cheesy Chicken Casserole

Is it August and hot and you don’t want to turn on the oven? I get it. Here’s my honest fix: assemble the entire casserole in the cool morning, pop it in the fridge, and just bake it at dinnertime. You take the heat either way, but at least it’s only 30 minutes and you’re not spending that time hovering over a stove.

This chicken street corn casserole has become my go-to for those chaotic evenings and summer potlucks alike. It travels well, it feeds a crowd, and it locks in that peak-corn flavor that makes street corn so irresistible. When you pull it out of the oven and everyone goes quiet for a second as they take that first bite, that’s the moment. Tell me how it goes in the comments. I want to hear about your family’s reaction.

And if you need more dinner inspiration, I’m always pinning new ideas. Join me on Pinterest for more easy weeknight winners.

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