Becky'S Mexican Casserole

Prep: 10 min Cook: 40 min Serves: 6 Cuisine: Mexican

A hearty Mexican casserole featuring seasoned beef, cheesy topping, and crispy Tostitos, perfect for casual family dinners or gatherings with bold flavors and comforting textures.

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Ingredients

  • 1 lb. ground beef
  • 1 can Ro-Tel
  • 1 can Spanish rice
  • 1 can pinto beans
  • 1 large splotch Tabasco (optional)
  • 1 (10 oz.) bag plain Tostitos
  • 8 slices American cheese

Instructions

  1. Brown the burger in a skillet until fully cooked.
  2. Add the can of Ro-Tel, Spanish rice, pinto beans, and Tabasco if desired to the cooked beef.
  3. Simmer the mixture for 30 minutes to blend flavors.
  4. Pour the mixture into a large microwavable casserole dish.
  5. Squoosh the Tostitos on top of the casserole.
  6. Cover the casserole with slices of American cheese, shredded Cheddar, and Velveeta cheese.
  7. Microwave until the cheese is melted and bubbly.
  8. Serve and enjoy.

Tips & Substitutions

For added flavor, consider using seasoned ground beef or adding chopped onions and bell peppers while browning the meat. If you're looking for a vegetarian option, substitute the ground beef with a mix of sautéed mushrooms and zucchini. To spice things up, you can increase the amount of Tabasco or add jalapeños. For a crunchier topping, try using crushed tortilla chips instead of Tostitos.

Serving Suggestions

Serve this casserole with a dollop of sour cream or guacamole for extra creaminess. It pairs beautifully with Siesta Salad for a refreshing contrast. For a complete meal, consider adding a side of Mexican corn bread or a simple green salad. This dish also makes for a great potluck contribution.

Storage & Reheating

To store leftovers, allow the casserole to cool completely before transferring it to an airtight container. It can be kept in the refrigerator for up to 3 days. When ready to reheat, microwave individual portions until heated through, or cover and reheat the entire dish in the oven at 350°F until warm and the cheese is bubbly.

Nutrition & Diet Analysis (per serving)

Each serving of Becky'S Mexican Casserole contains roughly 324 calories, with 13g protein, 32g carbohydrates, and 16g fat. It is an excellent source of protein (26% of the Daily Value), and a good source of iron and calcium. Note that it is relatively high in sodium, at 1081mg per serving (47% of the Daily Value).

324 kcal 16% DV
Protein Fat Carbs

Macronutrients

Protein 13.1g 26% DV
Total Fat 16.2g 21% DV
Carbs 31.8g 12% DV
Fiber 1.6g 6% DV
Sugar 4.5g 9% DV

Electrolytes

Sodium 1080.8mg 47% DV
Potassium 255.3mg 5% DV
Cholesterol 36mg 12% DV

Vitamins & Minerals

Vitamin A 25.3mcg 3% DV
Vitamin C 1.6mg 2% DV
Calcium 130.5mg 10% DV
Iron 2.2mg 12% DV
Diet fit Under 400 cal
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Simply assemble it, cover tightly, and refrigerate. When you're ready to serve, bake it directly from the fridge, adding a few extra minutes to the cooking time to ensure it's heated through.

Can I use different types of cheese?

Absolutely! While American cheese melts nicely, you can mix in shredded Cheddar, Monterey Jack, or even Pepper Jack for a spicy kick. Feel free to experiment with your favorite cheeses to find the perfect combination for your taste.

Is this recipe suitable for freezing?

Yes, Becky’s Mexican Casserole freezes well. After cooking, let it cool completely, then wrap it tightly in plastic wrap and foil before placing it in the freezer. It can be frozen for up to 3 months. To reheat, thaw overnight in the refrigerator before baking until heated through.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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