“Mexican White Trash Casserole” is creamy, cheesy, beefy, and wildly crowd-pleasing. Cheap ingredients, big flavor.
Mexican White Trash Casserole
Ingredients
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1 lb ground beef
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1 small onion, diced
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1 packet taco seasoning (or 2 Tbsp homemade)
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1 can (15 oz) refried beans
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1 can (10 oz) Rotel (diced tomatoes & green chiles)
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1 can (10 oz) cream of mushroom or cream of chicken soup
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2 cups crushed tortilla chips or corn chips
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2 cups shredded Mexican-blend cheese (or cheddar + Monterey Jack)
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Salt & pepper (to taste)
Optional Add-Ins (very common)
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1 cup frozen corn
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1 small can black olives, sliced
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½ cup sour cream (extra creamy version)
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Jalapeños for heat
Instructions
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Preheat oven to 375°F (190°C). Grease a 9×13 baking dish.
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Cook the beef
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Brown ground beef with onion.
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Drain excess fat.
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Stir in taco seasoning.
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Mix the filling
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Add refried beans, Rotel (undrained), soup, and sour cream if using.
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Stir until fully combined.
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Taste and adjust seasoning.
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Assemble
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Spread half the crushed chips in the bottom of the dish.
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Spoon beef mixture evenly over chips.
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Sprinkle with cheese.
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Top with remaining chips and more cheese.
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Bake
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Bake uncovered 25–30 minutes until bubbly and golden.
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Rest
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Let sit 5–10 minutes before serving.
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What It’s Like
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Creamy middle
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Crunchy chip layers
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Savory, cheesy, taco-flavored goodness
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Even better the next day
How to Serve
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Scoop with tortilla chips
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Top with sour cream, salsa, green onions
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Side of salad if you’re pretending it’s balanced 😅
Variations
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Chicken version: use shredded rotisserie chicken
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Spicy: add hot Rotel + cayenne
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Crockpot: dump everything (except chips), cook low 3–4 hrs, add chips & cheese at end
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Keto-ish: swap chips for pork rinds
If you want a super-cheap pantry version, a Tex-Mex deluxe, or a freezer-friendly prep, just say the word 🧀🌮