One‑Pan Cheesy Taco Casserole

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This one-pan cheesy taco casserole brings together savory ground beef, onions, taco spices, and zesty tomatoes, creating a hearty base. Black beans and corn add texture and color, while Mexican-blend cheese melts into every layer. Crushed tortilla chips provide a satisfying crunch on top, finished with more cheese for that irresistible golden bubbly crust. It's baked to perfection and served hot, ready for your favorite toppings like sour cream and avocado. Easy, flavorful, and ideal for weeknight dinners or casual gatherings, this dish comes together quickly in a single skillet and delivers plenty of south-of-the-border flair.

Barbara Chef
Updated on Fri, 18 Jul 2025 17:10:10 GMT
A bowl of chili with chips on top. Pin it
A bowl of chili with chips on top. | gracefulflavors.com

This one pan cheesy taco casserole brings all the flavors of classic Tex Mex tacos into a cozy bubbly bake that takes just over thirty minutes from start to finish. It is an all in one weeknight dinner you can load up with your favorite toppings and it is generous enough for a hungry crowd or family.

I whipped this up one evening when my fridge was running low and it has since become my go to for parties and game days especially when I want to keep things easy but satisfying.

Ingredients

  • Ground beef or turkey: gives the dish rich flavor and a bit of texture use a lean option for less grease
  • Diced onion: brings just enough sweetness and depth yellow or white onions both work well here
  • Taco seasoning: is the secret for big flavor buy your favorite blend or use homemade if you like adjusting for spice
  • Rotel tomatoes with green chilies: add a tangy kick and a little heat opt for mild or hot based on your preference
  • Black beans: make the bake heartier and add fiber pick a can with no added salt if you want more control
  • Frozen corn: adds pops of sweetness and color look for non GMO corn when possible
  • Salsa: brings zest and moisture use a chunky or smooth salsa to your taste
  • Shredded Mexican blend cheese: gives that gooey irresistible top buy cheese and shred it yourself for the best melt
  • Crushed tortilla chips: create a crunchy layer that holds up under all the cheese use fresh chips so they stay crispy
  • Optional toppings: such as sour cream avocado jalapenos green onions and cilantro finish the dish beautifully use whatever your family loves or what you have on hand

Step by Step Instructions

Brown the Meat and Aromatics:
In your large oven safe skillet cook the ground beef and diced onion over medium heat patiently until the beef is fully browned and the onions are tender and sweet If there is a lot of grease use a spoon to remove the extra fat
Simmer with Seasonings:
Sprinkle in the taco seasoning then pour in the Rotel black beans corn and salsa Stir very well and let this mixture heat and bubble together for about five minutes The flavors will blend and the vegetables will soften
Add Cheese and Chips:
Turn off the stove Stir in half of your shredded cheese The cheese will melt right in making the filling creamy Evenly scatter the crushed tortilla chips on top then sprinkle over the rest of the cheese
Bake Until Bubbly:
Slide the skillet into the preheated oven Bake for ten to twelve minutes until the cheese is fully melted and the edges start to bubble and turn slightly golden
Rest and Top:
Remove from the oven and let it sit for a few minutes so the cheese sets Top with your choice of sour cream avocado jalapenos green onions or cilantro Serve right from the skillet while hot
A bowl of chili with chips on top. Pin it
A bowl of chili with chips on top. | gracefulflavors.com

I am always amazed how the mix of crunchy chips and melty cheese gets everyone excited to dig in My own favorite way is with a big spoonful of cold sour cream and lots of fresh cilantro

Storage Tips

Let the casserole cool to room temperature before covering and storing Place leftovers in an airtight container and keep them in the fridge for up to three days If you want to keep it longer wrap tightly and freeze for up to two months When reheating from chilled microwave in short bursts or warm in a low oven covered with foil

Ingredient Substitutions

Feel free to swap out the ground beef for ground chicken or extra beans for a vegetarian spin If you do not have Rotel try combining diced tomatoes and a little chopped green chili If black beans are not your thing pinto beans work perfectly

Serving Suggestions

Serve each helping straight from the skillet or set out a toppings bar so everyone can customize with extra cheese creamy slices of avocado spicy jalapenos or a squeeze of lime For a complete meal try with a crisp green salad or bowls of Mexican style rice

A bowl of chili with chips on top. Pin it
A bowl of chili with chips on top. | gracefulflavors.com

Cultural and Historical Context

This style of casserole is an American home cooking favorite born from busy schedules and a love of Tex Mex flavors It takes taco night from hand held to shareable all at once making it ideal for potlucks or family table gatherings where ease is just as important as taste

Frequently Asked Questions

→ Can I substitute ground turkey for beef?

Yes, ground turkey works just as well, providing a lighter alternative while still delivering great flavor.

→ Is it possible to make this casserole ahead of time?

Absolutely! You can assemble everything in advance, then bake when you're ready to serve for fresh, melty cheese.

→ Do I have to use canned Rotel?

Rotel provides diced tomatoes and green chilies in one step, but you can use regular diced tomatoes and add chopped green chilies separately if desired.

→ What toppings pair well with this dish?

Try sour cream, sliced avocado, jalapeños, green onions, and fresh cilantro for extra flavor and color.

→ Can I make this dish vegetarian?

Swap the ground meat for more beans or a plant-based protein to create a delicious vegetarian version.

One‑Pan Cheesy Taco Casserole

Cheesy taco skillet casserole with bold flavors, beans, corn, and crunchy tortilla chips baked until bubbly.

Prep Time
10 Minutes
Cook Time
25 Minutes
Total Time
35 Minutes
By: Barbara

Category: Hearty Mains

Difficulty: Easy

Cuisine: Mexican-inspired

Yield: 6 Servings

Dietary: ~

Ingredients

→ Main Components

01 1 pound ground beef or ground turkey
02 1 small onion, diced
03 1 packet taco seasoning
04 1 can (10 ounces) Rotel diced tomatoes with green chilies
05 1 can (15 ounces) black beans, drained and rinsed
06 1 cup frozen corn
07 1 cup salsa
08 2 cups shredded Mexican-blend cheese
09 2 cups crushed tortilla chips

→ Suggested Toppings

10 Sour cream, for serving (optional)
11 Diced avocado, for serving (optional)
12 Sliced jalapeños, for serving (optional)
13 Sliced green onions, for serving (optional)
14 Chopped cilantro, for serving (optional)

Instructions

Step 01

Preheat oven to 375°F (190°C).

Step 02

In a large oven-safe skillet over medium heat, cook ground beef and diced onion, stirring frequently, until the meat is well browned. Drain any excess fat as needed.

Step 03

Add taco seasoning, Rotel tomatoes with green chilies, black beans, frozen corn, and salsa to the skillet. Stir well and simmer for about 5 minutes until heated through.

Step 04

Remove the skillet from heat and stir in 1 cup of shredded Mexican-blend cheese until evenly combined.

Step 05

Evenly sprinkle the crushed tortilla chips over the surface of the mixture, then top with the remaining 1 cup of shredded cheese.

Step 06

Place the skillet in the preheated oven and bake for 10 to 12 minutes, or until the cheese is fully melted and bubbling.

Step 07

Remove from the oven, allow to rest for a few minutes, top with your desired toppings, and serve hot.

Notes

  1. For best results, use a cast iron skillet for an even bake and easy transfer from stovetop to oven.
  2. You can substitute ground turkey for ground beef for a lighter option.

Tools You'll Need

  • Large oven-safe skillet
  • Oven
  • Spoon or spatula

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy from cheese and potential gluten from tortilla chips.