Mouthwatering Tex Mex Casserole Recipe

Sizzling Tex Mex Casserole Recipe: A Fiesta of Flavors in One Dish

Crafting a delectable Tex-Mex casserole brings pure comfort to your dinner table.

Layers of vibrant ingredients combine in a harmonious dance of flavors.

Spicy peppers and melted cheese create a mouthwatering symphony that dances across taste buds.

Bold Mexican-inspired seasonings infuse each bite with remarkable depth and zest.

Protein-packed and incredibly satisfying, this dish promises to become a weeknight favorite.

Hearty enough to feed hungry crowds, the casserole delivers a perfect blend of convenience and culinary excitement.

Dive into this culinary adventure that will leave everyone asking for seconds.

What Makes Tex Mex Casserole So Good

  • Savor Family-Friendly Comfort: This Tex Mex Casserole brings everyone together with its hearty layers of ground beef, beans, and cheese that kids and adults both adore.
  • Master Quick Weeknight Cooking: With simple ingredients and straightforward steps, busy home cooks can create a delicious meal without spending hours in the kitchen.
  • Customize with Creativity: Swap ingredients easily by using different proteins, adding extra veggies, or adjusting spice levels to match your family's taste preferences.
  • Crowd-Pleasing Potluck Star: Perfect for gatherings, this casserole travels well and serves multiple people, making it an ideal dish for parties, game days, or community events.

Ingredients for Tex Mex Casserole

Main Proteins:
  • Ground Beef: A hearty protein that provides a rich and savory base for the casserole.
  • Black Beans: A protein-packed legume that adds texture and nutritional value to the dish.
Vegetables and Aromatics:
  • Onion: A flavor-building ingredient that enhances the overall taste of the meat mixture.
  • Corn: A sweet and crunchy vegetable that adds color and freshness to the casserole.
  • Diced Tomatoes: A juicy ingredient that contributes moisture and tangy flavor to the dish.
Dairy and Cheese:
  • Sour Cream: A creamy component that adds richness and tanginess to the casserole.
  • Shredded Cheese: A melty topping that provides a gooey and flavorful layer.
Seasonings and Toppings:
  • Taco Seasoning: A spice blend that gives the casserole its signature Tex-Mex flavor profile.
  • Rice: A fluffy base that serves as a hearty foundation for the casserole layers.
  • Tortilla Chips: A crunchy topping that adds texture and a classic Tex-Mex element.

How to Prepare Tex Mex Casserole

How to Prepare Tex Mex Casserole

Step 1: Fire Up The Oven

Crank the oven to a toasty 350F (175C) so it’s ready for the delicious casserole.

Step 2: Brown The Protein

Grab a large skillet and cook ground beef with diced onion until perfectly browned.

Tip out any extra grease.

Step 3: Spice And Blend The Filling

Add these tasty ingredients to create a zesty base:
  • Taco seasoning
  • Black beans
  • Corn kernels
  • Diced tomatoes

Simmer the mixture for 5 minutes to blend the flavors.

Step 4: Layer The Casserole Magic

In a greased 9×13-inch baking dish, create mouthwatering layers:
  • Cooked rice
  • Meat mixture
  • Sour cream
  • Shredded cheese

Step 5: Add Crunchy Topping

Sprinkle crushed tortilla chips over the layered casserole for a crispy finish.

Step 6: Bake To Perfection

Pop the casserole into the preheated oven and bake for 20-25 minutes until the cheese turns melty and bubbly.

Step 7: Rest And Serve

Let the casserole cool for a few minutes before serving to allow the layers to set and flavors to mingle.

Tips for Perfect Tex Mex Casserole

  • Opt for lean ground beef to reduce excess fat and create a healthier version of this hearty casserole.
  • Swap ground beef with ground turkey or plant-based crumbles for a lighter protein alternative that suits different dietary needs.
  • Enhance flavor by using homemade taco seasoning instead of store-bought packets, which often contain added preservatives.
  • Add a layer of fresh chopped cilantro or green onions on top after baking for a bright, fresh finish that elevates the dish's taste profile.
  • Prepare the casserole ahead of time and refrigerate before baking, making it perfect for busy weeknight meals or meal prep.

Variations for Tex Mex Casserole Dish

  • Vegetarian Bean Casserole: Replace ground beef with plant-based crumbles or extra black beans for a protein-packed meatless version.
  • Chicken Southwest Casserole: Swap ground beef with shredded rotisserie chicken for a lighter protein option.
  • Gluten-Free Friendly Casserole: Use gluten-free tortilla chips and verify taco seasoning is gluten-free for celiac-safe meal.
  • Low-Carb Mexican Cauliflower Bake: Substitute rice with cauliflower rice to reduce carbohydrate content and add extra vegetable nutrition.

Serving Tex Mex Casserole Deliciously

  • Fiesta Plate Presentation: Serve the casserole on a colorful plate with fresh cilantro sprigs and a lime wedge for a vibrant, restaurant-style look.
  • Loaded Topping Bar: Set out extra toppings like diced avocado, jalapeños, chopped green onions, and additional salsa for guests to customize their portion.
  • Fresh Side Kick: Pair the casserole with a crisp green salad or Mexican-style coleslaw to balance the rich, hearty main dish and add a refreshing contrast.
  • Crowd-Pleasing Combo: Accompany the casserole with warm tortillas or cornbread to soak up the delicious saucy layers and make the meal more filling.

How to Store Tex Mex Casserole

  • Refrigerate leftover Tex Mex Casserole in an airtight container within 2 hours of cooking to prevent bacterial growth.
  • Store in the refrigerator for up to 3-4 days, ensuring the container is sealed tightly to maintain freshness.
  • Freeze individual portions in freezer-safe containers or heavy-duty freezer bags for up to 2-3 months.
  • Label containers with the date to track storage time and prevent food waste.

FAQs

  • Is this recipe spicy?

The heat level depends on your taco seasoning. Choose a mild version if you prefer less spice, or add a hot variety for extra kick.

  • Can I make this casserole ahead of time?

Yes, you can assemble the casserole earlier and refrigerate. Just add an extra 10 minutes to baking time when cooking from cold.

  • What if I want to make this vegetarian?

Replace ground beef with plant-based crumbles or extra black beans. The flavor profile will remain similar and delicious.

  • Do I need any special kitchen tools?

Just a large skillet, 9×13-inch baking dish, and basic measuring tools. This recipe is beginner-friendly and doesn’t require complex equipment.

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Mouthwatering Tex Mex Casserole Recipe

Mouthwatering Tex Mex Casserole Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.6 from 12 reviews

  • Total Time: 45 minutes
  • Yield: 6 1x

Description

Hearty Tex Mex Casserole brings layers of zesty southwestern flavors to dinner tables across North America. Melted cheese, spicy ground beef, and crisp tortilla chips create a comforting meal you’ll crave again and again.


Ingredients

Scale

Protein:

  • 1 pound (1 lb) ground beef
  • 1 cup cooked rice

Vegetables and Beans:

  • 1 onion, diced
  • 1 can black beans, drained and rinsed
  • 1 can corn, drained
  • 1 can diced tomatoes with green chilies

Dairy and Toppings:

  • 2 cups shredded cheddar cheese
  • 1 cup sour cream
  • 1 cup crushed tortilla chips
  • 1 packet taco seasoning

Instructions

  1. Warm the oven to 350F (175C) for optimal casserole preparation.
  2. Brown ground beef with onions in a large skillet, carefully draining any accumulated fat.
  3. Incorporate taco seasoning, then mix in black beans, corn, and diced tomatoes, simmering the blend for 5 minutes to develop robust flavors.
  4. Create layers in a greased 9×13-inch baking dish: spread cooked rice as the foundation, followed by the seasoned meat mixture.
  5. Spread a smooth layer of sour cream over the meat, ensuring even coverage.
  6. Generously sprinkle shredded cheese across the entire surface, creating a rich, melty topping.
  7. Crush tortilla chips and distribute evenly over the cheese layer for a crispy texture.
  8. Transfer the casserole to the preheated oven and bake for 20-25 minutes until cheese becomes golden and bubbling.
  9. Allow the casserole to rest for 5 minutes after removing from oven, which helps set the layers and intensify flavors before serving.

Notes

  • Customize the spice level by choosing mild or hot taco seasoning to match your heat preference.
  • Replace ground beef with ground turkey or plant-based crumbles for a leaner or vegetarian version.
  • Add fresh chopped cilantro or green onions on top after baking for a bright, fresh flavor boost.
  • For a gluten-free option, use corn tortilla chips and verify the taco seasoning is gluten-free.
  • Prep Time: 20 minutes
  • Cook Time: 25 minutes
  • Category: Lunch, Dinner
  • Method: Baking
  • Cuisine: Tex-Mex

Nutrition

  • Serving Size: 6
  • Calories: 475 kcal
  • Sugar: 3 g
  • Sodium: 670 mg
  • Fat: 28 g
  • Saturated Fat: 13 g
  • Unsaturated Fat: 14 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 27 g
  • Fiber: 5 g
  • Protein: 26 g
  • Cholesterol: 70 mg
Amanda Bennett

Amanda Bennett

Recipe Curator & Culinary Educator

Expertise

Baking and Pastry Arts, Recipe Testing and Development, Culinary Instruction, Food Styling and Photography

Education

​Asheville-Buncombe Technical Community College, Asheville, NC
​Diploma in Culinary Arts
Emphasized practical cooking skills, nutrition, and kitchen management.​

Cambridge School of Culinary Arts, Cambridge, MA
Certificate in Professional Pastry Arts
Specialized in baking techniques, dessert presentation, and flavor profiling


Amanda’s roots run deep in the Southern hills, where every meal started fresh from the garden and every dessert came with a story. She trained at Asheville-Buncombe Technical Community College and sharpened her pastry skills at the Cambridge School of Culinary Arts, blending classic technique with everyday charm.
At The Liffey, Amanda’s passion is making baking and home cooking feel natural and joyful. She’s all about single recipes that are simple enough for a busy afternoon, but special enough to make someone’s day a little sweeter.

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