Mexican Ground Beef Casserole

Featured in Delicious Main Dish Recipes for Every Occasion.

Cook seasoned ground beef with beans, tomatoes, taco spices, and onions. Layer the mixture with shredded cheddar and crushed tortilla chips. Bake it all until it’s bubbly and golden. This crowd-pleaser balances textures and bold Tex-Mex flavors effortlessly. Add sour cream and salsa on top for the perfect finishing touch. Great for casual dinners or gatherings!

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Updated on Tue, 24 Jun 2025 14:42:53 GMT
A delicious Mexican bake with melted cheese, beef, and beans. Pin it
A delicious Mexican bake with melted cheese, beef, and beans. | chefmelt.com

This soul-warming Mexican casserole comes out whenever I need to win over crowds at gatherings or family meals. It's packed with punchy flavors, smooth textures, and tons of melty cheese – that's why the dish always gets finished fast.

I whipped this up for my children's party and now they want it at every special event. My favorite thing is watching the cheese top get crispy while baking.

  • Lean ground beef: Grab quality meat for better taste and less fat dripping.
  • Ranch Style beans: They bring that authentic Tex Mex flavor and make everything more filling. Pick whatever brand you like best.
  • Tortilla chips: Thick, restaurant-quality ones work best since they won't turn mushy. They add that awesome crunch factor.
  • Ro tel tomatoes: These give a gentle kick and zingy flavor. You can swap in regular diced tomatoes mixed with green chilies too.
  • Small onion: Look for one that's tight and fresh. Chop it tiny so it blends into the mix.
  • Shredded cheddar cheese: Don't go for pre-shredded bags. Grate your own from a block for that smooth melt and richer flavor.
  • Taco seasoning: Get a tasty packet mix or mix your own spices to control the heat level.
  • Cream of chicken soup: This pulls everything together and creates that irresistible creamy foundation.
  • Water: Just enough to thin the mixture so it's not too thick.
  • Sour cream and salsa: These finish things perfectly. Add them before serving or let folks pick their own amounts.

Try to use freshly grated cheese and newly chopped onions since they really boost the overall taste.

Detailed Cooking Instructions

Brown the Meat:
Cook your ground beef in a big pan on medium heat. Break it apart while stirring now and then. Let it cook until completely browned with most liquid gone. This step brings out all the tasty meat flavors. Pour off extra grease to keep your dish from getting too oily.
Build the Base Mixture:
Toss the chopped onion into the beef and cook for about two minutes until slightly soft. Then dump in the Ranch Style beans, Ro tel tomatoes, taco seasoning, chicken soup, and water. Stir everything until well combined. Let it bubble gently for five minutes so the flavors can mingle.
Layer the Casserole:
Spray some cooking oil in a 9x13 baking dish. Spread broken tortilla chips across the bottom in an even layer. Pour half your meat mixture over those chips. Sprinkle half the grated cheese on top. Do another layer with more chips, the rest of the meat mix, and finish with your remaining cheese.
Bake the Casserole:
Wrap aluminum foil over the top nice and tight. This keeps everything juicy and helps the cheese melt perfectly. Pop it in the oven at 325 degrees for 20-30 minutes. If you want a crispy cheese top, take the foil off during the last five minutes.
Rest and Serve:
When it's hot and bubbly, pull it from the oven. Let it sit uncovered for 5-10 minutes. This waiting part helps everything set up so you can cut nice squares. Add dollops of sour cream and spoonfuls of salsa when serving.
A Mexican casserole with tomatoes, cheese, and sour cream. Pin it
A Mexican casserole with tomatoes, cheese, and sour cream. | chefmelt.com

This was my father's top pick for group dinners. He loved adding extra cheese right before the dish finished baking, and I think that super melty topping is what made everyone remember it.

Keeping It Fresh

After your Mexican casserole has cooled down completely, wrap it up with foil or put leftovers in a sealed container. It'll stay good in the fridge for 3-4 days. The chips will get a bit softer, but the taste actually improves overnight. Warm portions up with foil on top in your oven, or zap them in the microwave when you need a quick meal.

Smart Swaps

Can't find Ranch Style beans? Just use regular pinto or black beans and add a bit more taco seasoning. Want chicken instead? Throw in shredded rotisserie meat or cooked ground turkey. Got cream of mushroom soup but no chicken? That works fine too. Try Monterey Jack cheese for an even meltier result than cheddar.

What To Serve With It

Dish up generous squares topped with plenty of sour cream and salsa. Fresh cut cilantro makes everything pop, and sliced avocado goes perfectly with the flavors. Want more heat? Add some pickled jalapeños before you bake it. When I host family, I set out bowls of chopped lettuce, diced tomatoes and sliced olives so everyone can dress up their portion.

Food Heritage Story

This dish comes straight from Tex Mex tradition, where Mexican and American food ideas blend into comfort meals everyone loves. Things like Ranch Style beans and Ro tel have been kitchen staples across the South and Southwest for generations, making this casserole a beloved dinner for family gatherings.

A Mexican casserole with tomatoes, cheese, and jalapenos. Pin it
A Mexican casserole with tomatoes, cheese, and jalapenos. | chefmelt.com
A Mexican casserole with tomatoes, cheese, and chips. Pin it
A Mexican casserole with tomatoes, cheese, and chips. | chefmelt.com

Frequently Asked Questions

→ Can I use chicken or turkey instead of beef?

Absolutely! Lean turkey or chicken works here too. Just keep an eye on cooking time to make sure it’s done right.

→ Which cheese melts the best?

Cheddar is a solid choice, but you can also go for Monterey Jack, pepper jack, or a blend of Mexican cheeses.

→ How do I stop the chips from going soggy?

Keep them crunchy by adding a fresh layer of chips right before serving. Or, try sturdier chips that hold up better in the oven.

→ Can I freeze this before baking?

Yep, you can! Put it together and freeze, then thaw overnight and bake fresh to keep the flavors perfect.

→ What sides go well with this dish?

Pair it with guacamole, a simple salad, or a bowl of Spanish rice to round out your meal.

Mexican Ground Beef Casserole

Bold flavors come together with seasoned beef, beans, crunchy chips, and melty cheese for a satisfying Mexican-style dish.

Prep Time
20 Minutes
Cook Time
30 Minutes
Total Time
50 Minutes

Category: Main Dish Recipes

Difficulty: Easy

Cuisine: Mexican-style

Yield: 8 Servings

Dietary: ~

Ingredients

→ Key components

01 450 g lean minced beef
02 1 tin (about 425 g) Ranch Style beans
03 1 packet (280-340 g) crushed tortilla chips, use less if preferred
04 1 can (approx. 284 g) Ro-Tel tomatoes with green chilies, diced
05 1 small onion, chopped finely
06 2 cups (200 g) shredded cheddar cheese, half reserved for topping
07 1 packet (around 30 g) taco seasoning mix
08 1 tin (approx. 305 g) cream of chicken soup, condensed
09 120 ml water

→ To serve

10 Sour cream (to taste)
11 Salsa (to taste)

Instructions

Step 01

Heat your oven to 165°C. Grease a rectangular 23 x 33 cm dish lightly with oil or nonstick spray.

Step 02

Place the ground beef in a large skillet over medium heat and cook until fully browned. Drain unnecessary fat, if there's any.

Step 03

Stir the beans, Ro-Tel tomatoes, diced onion, taco seasoning, condensed cream of chicken soup, and water into the beef. Keep stirring over low-medium heat for about 5 minutes until blended well.

Step 04

Spread a layer of the tortilla chips across the greased baking dish. Scoop half of the beef mix onto the chips, then sprinkle half the cheese evenly over the top. Repeat with the second layer of chips, beef, and finish with the rest of the cheese.

Step 05

Wrap the dish with foil and place in the heated oven. Let it bake for 20-30 minutes or until it's bubbling everywhere.

Step 06

Take it out of the oven and let it sit for 5-10 minutes. Serve with a dollop of sour cream and salsa on top, if you'd like!

Notes

  1. For a crunchier bite, hold back some chips to sprinkle over each serving at the table.

Tools You'll Need

  • Large pan
  • Rectangular dish (23 x 33 cm / 9 x 13 inches)
  • Foil wrap
  • Cooking spoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes milk, wheat, and gluten from the soup, cheese, and beans.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 495
  • Total Fat: 23 g
  • Total Carbohydrate: 48 g
  • Protein: 24 g