Quick Taco Casserole

Prep: 10 min Cook: 30 min Serves: 6 Cuisine: Mexican

A quick, hearty casserole combining seasoned ground beef, cheesy layers, and crispy chips, perfect for satisfying weeknight dinners or casual gatherings with bold flavors.

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Ingredients

  • 1 lb ground beef
  • 1 small onion
  • salt
  • pepper
  • 1 pkg taco seasoning
  • 16 oz sour cream
  • 8 oz shredded Cheddar cheese

Instructions

  1. Brown ground beef with chopped onion, salt, pepper, and taco seasoning.
  2. Crush two-thirds of the tortilla chips and layer them on the bottom of a 9 x 13-inch pan.
  3. Add the cooked beef mixture on top of the chips and sprinkle with half of the shredded cheese.
  4. Spread sour cream evenly over the cheese layer.
  5. Add the remaining cheese on top of the sour cream.
  6. Layer the remaining tortilla chips over the cheese.
  7. Bake at 375°F (190°C) for 30 minutes until hot and bubbly.
  8. Garnish with lettuce and tomatoes if desired, and serve with extra sour cream and taco sauce.

Tips & Substitutions

For added flavor, consider using ground turkey or chicken as a healthier substitute for ground beef. You can also spice it up by adding black beans or corn to the beef mixture. If you're short on time, pre-shredded cheese and pre-chopped onions can save you preparation time. For a crunchier texture, use thicker tortilla chips.

Serving Suggestions

This Quick Taco Casserole pairs beautifully with fresh toppings like diced avocado, cilantro, or jalapeños. Serve alongside a simple salad or Mexican rice for a complete meal. For a fun twist, consider serving with a side of Mexican Cheese Dip (Microwave) for extra cheesy goodness.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in the oven at 350°F (175°C) for about 20 minutes, or until heated through. You can also microwave individual portions, but the oven will keep the chips from getting too soggy.

Nutrition & Diet Analysis (per serving)

Each serving of Quick Taco Casserole contains roughly 386 calories, with 20g protein, 25g carbohydrates, and 21g fat. It is an excellent source of protein (40% of the Daily Value), and a good source of calcium and iron. Note that it is relatively high in sodium, at 2876mg per serving (125% of the Daily Value).

386 kcal 19% DV
Protein Fat Carbs

Macronutrients

Protein 20.2g 40% DV
Total Fat 20.8g 27% DV
Carbs 24.9g 9% DV
Fiber 2.7g 10% DV
Sugar 2.6g 5% DV

Electrolytes

Sodium 2876.1mg 100% DV
Potassium 517.8mg 11% DV
Cholesterol 77mg 26% DV

Vitamins & Minerals

Vitamin A 114.4mcg 13% DV
Vitamin C 0mg
Vitamin D 0.2mcg 1% DV
Calcium 228.7mg 18% DV
Iron 3mg 16% DV
Diet fit High-protein 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 up to the baking step, cover it tightly, and refrigerate for up to 24 hours. When ready to bake, let it sit at room temperature for about 30 minutes before cooking to ensure even heating.

What can I use instead of sour cream?

If you prefer a lighter option, Greek yogurt works well as a substitute for sour cream in this recipe, adding creaminess and a tangy flavor. Additionally, you can use a dairy-free sour cream alternative if you're looking for a vegan option.

Can I freeze leftovers?

Yes, you can freeze Taco Casserole for up to 2 months. To do this, let it cool completely, then wrap it tightly in plastic wrap and aluminum foil. Thaw overnight in the refrigerator before reheating in the oven for best results.

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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