Step 2: Cook the Ground Beef
In a large skillet over medium heat:
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Brown the ground beef until fully cooked
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Drain excess grease
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Stir in taco seasoning and a splash of water
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Simmer for 2–3 minutes
Step 3: Build the Casserole
To the skillet (or directly in the baking dish), add:
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Black beans
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Corn
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Diced tomatoes
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Salsa
Stir until well combined.
Step 4: Make It Creamy
Add:
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Cream cheese (cut into chunks)
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Sour cream
Stir gently until everything is evenly mixed and creamy.
Step 5: Transfer & Top with Cheese
Pour the mixture into the prepared baking dish. Spread evenly and top generously with shredded cheese.
Step 6: Bake Until Bubbly
Bake uncovered for 25–30 minutes, or until:
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Cheese is fully melted
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Edges are bubbling
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Top is lightly golden
Let rest for 5–10 minutes before serving.
What This Casserole Tastes Like
Every spoonful delivers:
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🌶️ Bold Tex-Mex seasoning
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🧀 Creamy, cheesy richness
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🌽 Sweet corn balance
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🫘 Hearty beans
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🥩 Savory ground beef
It’s warm, comforting, and deeply satisfying—exactly what you want from a casserole.
Pro Tips for the Best Mexican Casserole
✔ Drain beans and corn well to avoid excess liquid
✔ Use full-fat dairy for best texture
✔ Don’t overbake—keep it creamy
✔ Let rest before serving so it sets slightly
✔ Double the cheese if feeding cheese lovers
Easy Variations to Try
Chicken Mexican Casserole
Swap ground beef for shredded rotisserie chicken.
Spicy Southwest Version
Use hot salsa, add jalapeños, and pepper jack cheese.
Low-Carb Option
Skip beans and corn, add cauliflower rice.
Vegetarian Version
Use black beans, pinto beans, and sautéed vegetables.
What to Serve With Mexican Casserole
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Tortilla chips or corn chips
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Simple green salad
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Guacamole or avocado slices
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Sour cream and fresh cilantro
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Warm flour tortillas
Make-Ahead, Storage & Freezing
Make Ahead
Assemble the casserole up to 24 hours in advance, cover, and refrigerate. Bake when ready.
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Freezing
Freeze baked or unbaked casserole for up to 2 months. Thaw overnight before reheating.
Reheating Instructions
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Oven: 325°F, covered, 15–20 minutes
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Microwave: Individual portions, 1–2 minutes
Nutrition Information (Approximate per serving)
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Calories: 420–480
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Protein: 22g
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Fat: 30g
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Carbohydrates: 20g
Hearty, filling, and perfect for a satisfying meal.
Frequently Asked Questions
Can I use rice in this casserole?
Yes! Add 2 cups cooked rice for an even heartier dish.
Is it kid-friendly?
Absolutely—use mild salsa and seasoning.
Can I cook this in a slow cooker?
Yes! Cook on LOW for 4–5 hours after browning meat.
Why This Recipe Belongs in Your Dinner Rotation
The Throw Together Mexican Casserole is proof that great food doesn’t need to be complicated. It’s flexible, forgiving, and made with ingredients you probably already have.
It’s the kind of recipe you’ll come back to again and again—when you’re tired, busy, or just craving something warm and cheesy.
Final Thought 🌮🧀
If you want a no-stress, big-flavor dinner that brings everyone to the table, this Throw Together Mexican Casserole is the answer. Simple ingredients, bold taste, and guaranteed comfort—straight from the oven to happy plates.
