Mexican White Trash Casserole

Featured in: Comfort Food Favorites

This flavorful Mexican-inspired casserole combines layers of crunchy tortilla chips, savory ground beef simmered with taco seasoning and salsa, creamy refried beans, and gooey melted Mexican blend cheese. Everything bakes until bubbling and golden, creating the ultimate comfort food with a delicious mix of textures and spices. Serve hot from the oven with fresh toppings such as sour cream, guacamole, tomatoes, black olives, green onions, or cilantro for extra flair. Perfect for a weeknight family dinner or casual get-together, this easy-to-make dish brings a festive touch to your table.

punchofyummy
Updated on Thu, 05 Jun 2025 22:03:36 GMT
Mexican White Trash Casserole Pin it
Mexican White Trash Casserole | pinchofyummy.com

Mexican White Trash Casserole is the kind of soul-warming, fuss-free comfort food you crave after a long day. It layers chips, seasoned beef, creamy beans, and gooey cheese into a super satisfying bake that is pure weeknight joy. I love how it takes all the flavors of a great taco night and transforms them into something bubbly and irresistible from the oven—the ultimate crowd-pleaser at potlucks or game nights.

I whipped this up the first time when the pantry was running low before payday and everyone was hooked—the crushed chips on the bottom create the best crispy base, and the cheesy top is always the first thing to disappear.

Ingredients

  • Tortilla chips: They form the crunchy bottom layer—grab a sturdy style so they hold up under the fillings
  • Ground beef or turkey: Either one works well—look for lean ground beef or turkey for less grease but all the flavor
  • Taco seasoning: This adds all of the signature spices—use your favorite brand or mix your own if you like less salt
  • Salsa: Choose a heat level that suits your family, and pick one with real tomatoes and visible veggies for great flavor
  • Refried beans: The creamy texture binds the whole casserole together—look for ones with minimal added fat and real pinto beans
  • Shredded Mexican blend cheese: Melts beautifully and brings all the layers together—pre-shredded is easy, but fresh-shredded always tastes even better
  • Toppings like sour cream, guacamole, tomatoes, black olives, green onions, and cilantro: Add brightness and freshness at the end—choose ones your family loves or let everyone top their own

Step-by-Step Instructions

Prepare Your Baking Dish:
Spray or butter your 9x13-inch pan thoroughly to make sure the finished casserole comes out easily and nothing sticks to the bottom.
Brown the Meat and Add Seasoning:
Set a large skillet over medium heat and break up your ground beef or turkey. Stir it often and let it brown fully until no pink remains which should take 6 to 8 minutes. Drain away the extra grease to keep things from getting soggy. Sprinkle over the taco seasoning then pour in the salsa and stir well making sure all the meat is coated with flavor. Let this simmer gently for a few minutes so everything tastes unified.
Layer the Bottom with Chips:
Evenly scatter half of your crushed tortilla chips into the prepared baking dish pressing lightly to cover the bottom.
Add a Creamy Bean Layer:
Spoon refried beans over the chips and gently spread them out using the back of a spoon making sure to cover all the chips. This will help hold the chips together once you slice it.
Add the First Meat and Cheese Layer:
Pile on half of your seasoned meat mixture over the beans spreading it into an even layer. Then scatter one cup of cheese over the top letting it fall into the corners and edges.
Repeat Chips and Layers:
Add the rest of your chips on top next pressing them in slightly so they nestle in. Layer over the remaining beef mixture then scatter on the rest of the shredded cheese for a gooey finish.
Bake Until Golden and Bubbly:
Slide the casserole into your preheated oven and bake for 20 to 25 minutes. You want to see the cheese completely melted and bubbling gently around the edges for best flavor and texture. Let it cool for about five minutes out of the oven so the layers settle and you can scoop it easily.
Add Fresh Toppings and Serve:
Finish with your choice of fresh toppings like dollops of sour cream a handful of chopped tomatoes olives green onions and cilantro. Serve right away while the cheese is still gloriously gooey.
A plate of nachos with a spoon in it. Pin it
A plate of nachos with a spoon in it. | pinchofyummy.com

The salsa makes all the difference here. I have a soft spot for fire-roasted varieties—they give the whole dish a smoky depth that reminds me of family taco nights growing up. There is something about the way fresh cilantro on top brightens everything and brings back lazy summer memories by the patio.

Storage Tips

Cool leftovers completely then store in an airtight container in the fridge for three days. For longer keeping, pack portions tightly and freeze for up to two months. When reheating, cover with foil and bake at 350 degrees until hot throughout adding a sprinkle of fresh cheese if you want to perk it up.

Ingredient Substitutions

Try shredded rotisserie chicken instead of beef for a quick and easy swap. Vegetarian friends will love it with black beans and roasted corn instead of meat—just make sure your refried beans do not contain lard. If you like a little more heat, swap in pepper jack for some of the cheese.

Serving Suggestions

Pair big scoops with a fresh green salad and a wedge of lime for brightness. For a party, set out bowls of toppings so everyone can customize their own plate. Sometimes I crumble a few fresh chips over the top just before serving for a little extra crunch.

Cultural Context

Mexican White Trash Casserole is a playful, homey take on the layered flavors from Tex-Mex cuisine. It is inspired by classic nachos and taco bakes but brings everything together in one cozy dish. This kind of casserole is all about practicality and bringing folks together around the dinner table with big flavor and little fuss.

A plate of nachos with cheese dripping off. Pin it
A plate of nachos with cheese dripping off. | pinchofyummy.com

Let me know how you make this your own. Every family seems to develop their favorite toppers and tweaks and it is always a hit at the table.

Frequently Asked Questions

→ Can I use ground turkey instead of beef?

Yes, ground turkey works well and results in a lighter dish without sacrificing flavor.

→ Will any salsa work for this casserole?

Use your preferred salsa; adjust the heat level to taste. Both chunky and smooth styles blend nicely.

→ Can I assemble this ahead of time?

You can assemble in advance, but add the final layer of chips and cheese right before baking for best texture.

→ What toppings pair best with this casserole?

Sour cream, guacamole, diced tomatoes, black olives, green onions, and cilantro add fresh, vibrant flavors.

→ How do I reheat leftovers?

Reheat in the oven at 350°F until warmed through, or use a microwave for individual portions for convenience.

Mexican White Trash Casserole

Cheesy layers of tortilla chips, seasoned beef, and beans baked to golden, bubbling perfection with fresh toppings.

Prep Time
20 Minutes
Cook Time
25 Minutes
Total Time
45 Minutes
By: Amelia


Difficulty: Easy

Cuisine: Mexican

Yield: 6 Servings

Dietary: ~

Ingredients

→ Casserole foundation

01 270 grams tortilla chips, lightly crushed
02 450 grams ground beef or ground turkey
03 28 grams taco seasoning
04 240 millilitres salsa, heat level to taste
05 425 grams refried beans
06 200 grams shredded Mexican blend cheese, divided

→ Optional toppings for serving

07 Sour cream
08 Guacamole
09 Diced fresh tomatoes
10 Sliced black olives
11 Chopped green onions
12 Fresh cilantro leaves

Instructions

Step 01

Preheat oven to 190°C. Lightly coat a 33x23 cm baking dish with cooking spray or butter to prevent sticking.

Step 02

In a large skillet over medium heat, cook ground beef or turkey, breaking up meat, until browned and no longer pink, about 6-8 minutes. Drain excess fat. Stir in taco seasoning and salsa and simmer for 2-3 minutes to blend flavors.

Step 03

Evenly spread half of the crushed tortilla chips across the bottom of the prepared baking dish.

Step 04

Spoon refried beans over the chip layer and spread into an even layer. Add half of the seasoned meat mixture evenly over beans.

Step 05

Sprinkle 100 grams of shredded Mexican cheese blend over the meat layer, distributing evenly.

Step 06

Top with remaining tortilla chips, then layer the rest of the meat mixture. Sprinkle remaining 100 grams of cheese evenly across the top.

Step 07

Bake for 20-25 minutes or until cheese is bubbly and lightly golden at the edges. Allow to cool for 5 minutes before adding desired toppings and serving.

Notes

  1. To keep the chips crisp, add them just before assembly rather than letting them sit out. For more spice, choose a hot salsa or add chili flakes with the seasoning.

Tools You'll Need

  • Large skillet
  • 33x23 cm baking dish
  • Oven

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy and may contain gluten depending on tortilla chips. Cheese and sour cream may trigger milk allergies.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 553
  • Total Fat: 28 g
  • Total Carbohydrate: 47 g
  • Protein: 25 g