Hearty Family Favorite Casserole

Featured in: The Stars of the Table

This hearty Cowboy Casserole combines seasoned ground beef with onions, peppers, beans and corn, all enhanced with ranch flavoring. The mixture is topped with crispy tater tots and melted cheddar cheese, creating a satisfying one-dish meal.

With just 15 minutes of prep and 35 minutes in the oven, this crowd-pleaser delivers bold Southwestern flavors in a comforting format that's perfect for family dinners. The combination of protein, vegetables and crispy potato topping makes it a complete meal in itself.

A smiling woman in a chef's jacket stands in a commercial kitchen, looking at the camera with various food containers and utensils in the background.
Updated on Mon, 12 May 2025 13:39:01 GMT
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A bowl of food with a green herb on top. | tasteofcook.com

This hearty Cowboy Casserole Delight has been our family's go-to comfort meal for busy weeknights and casual gatherings alike. Combining the savory goodness of seasoned ground beef with the crispy satisfaction of tater tots, this crowd-pleasing dish delivers bold Southwestern flavors in every bite.

I first created this casserole when hosting an impromptu game night with friends. The combination of flavors was such a hit that it quickly became part of our regular dinner rotation, with my children specifically requesting it for their birthday dinners.

Ingredients

  • Ground beef: Provides the hearty protein base—select 80/20 for best flavor balance
  • Onion and bell pepper: Add aromatic vegetables and a pop of color
  • Garlic cloves: Deliver essential flavor foundation—fresh is always best here
  • Black beans: Contribute protein and fiber—choose low sodium varieties
  • Corn kernels: Offer sweet contrast and authentic Southwestern flavor
  • Diced tomatoes with green chilies: Bring moisture and mild heat
  • Cheddar cheese: Creates the irresistible melty top layer—sharp varieties add more flavor
  • Chili powder, cumin, and paprika: Form the essential spice blend
  • Ranch dressing mix: The secret ingredient that ties all flavors together
  • Frozen tater tots: Create the perfect crispy crown—use extra crispy variety if available
  • Fresh cilantro: Brightens the finished dish and adds visual appeal

Step-by-Step Instructions

Prepare the Oven:
Preheat your oven to 350°F ensuring it reaches full temperature before baking. This moderate heat allows the casserole to cook evenly without burning the tater tot topping. Take this time to grease your 9x13 baking dish with cooking spray or butter.
Build the Flavor Base:
In a large skillet over medium heat brown the ground beef breaking it into small crumbles with a wooden spoon. Once the beef begins to brown add diced onion and bell pepper continuing to cook until vegetables soften, about 5 minutes. Add minced garlic during the final minute stirring constantly to prevent burning. This layering of flavors creates the essential foundation.
Season the Mixture:
Drain excess fat from the skillet then return to heat. Add chili powder, cumin, paprika, salt, and pepper directly to the meat mixture stirring to coat evenly. Allow spices to bloom in the warm mixture for 30 seconds releasing their essential oils and deepening flavor.
Incorporate Additional Ingredients:
Stir in drained black beans, corn, and diced tomatoes with green chilies combining thoroughly. Let this mixture simmer for 5 to 7 minutes allowing flavors to meld while some liquid reduces. The brief simmering time is crucial for flavor development.
Combine and Layer:
Transfer the beef mixture to a large mixing bowl. Sprinkle ranch dressing mix evenly over the mixture then add 1 cup of shredded cheddar cheese. Stir until completely incorporated. Spread this mixture in an even layer in your prepared baking dish creating a solid base for the tater tots.
Create the Crispy Top:
Arrange frozen tater tots in neat rows covering the entire surface of the meat mixture. This orderly arrangement ensures even cooking and maximum crispiness. Sprinkle remaining cup of cheddar cheese over the tater tots distributing evenly for that perfect golden melted finish.
Bake to Perfection:
Place the casserole in your preheated oven and bake for 30 to 35 minutes or until the tater tots turn golden brown and crispy. The cheese should be completely melted and bubbling around the edges. For extra crispness you can broil for the final 1 to 2 minutes but watch carefully to prevent burning.
Finish and Serve:
Remove from oven and allow to rest for 5 minutes before serving. This brief resting period helps the casserole set up making it easier to portion. If desired sprinkle freshly chopped cilantro over the top just before bringing to the table for a pop of color and fresh flavor.
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A bowl of food with a green garnish. | tasteofcook.com

The ranch dressing mix is truly what transforms this from an ordinary casserole into something special. I discovered this ingredient addition by accident when I was low on seasonings one evening, and now I would never make the recipe without it. The tangy herb notes complement the Southwestern spices perfectly.

Make Ahead Options

This Cowboy Casserole is ideal for meal prep and can be assembled up to a day in advance. Simply follow all preparation steps through arranging the tater tots, but hold off on the final cheese topping. Cover tightly with plastic wrap and refrigerate. When ready to bake, remove from refrigerator 30 minutes before cooking to take the chill off, add the cheese topping, and bake as directed, adding about 10 extra minutes to the cooking time.

Easy Substitutions

This recipe welcomes customization based on what you have available. Ground turkey or chicken works beautifully as a leaner alternative to beef. Vegetarians can substitute an additional can of beans and a cup of sautéed mushrooms for the meat. The canned corn can be replaced with frozen corn or even a cup of roasted corn for a deeper flavor profile. If you prefer less heat, standard diced tomatoes can replace the tomatoes with green chilies.

Serving Suggestions

Serve this hearty casserole with a crisp green salad dressed with a simple vinaigrette to balance the richness. For a complete Southwestern themed meal, offer sides of guacamole, sour cream, and pico de gallo for diners to add as desired. Warm flour tortillas make an excellent accompaniment, allowing guests to create their own casserole tacos if desired. For dessert, consider a light option like fresh fruit or a simple lemon sorbet to cleanse the palate.

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A bowl of food with a green garnish. | tasteofcook.com

This Cowboy Casserole is guaranteed to become a family favorite, offering endless versatility and undeniable comfort.

Frequently Asked Questions

→ Can I make Cowboy Casserole ahead of time?

Yes! You can prepare the meat and vegetable mixture up to 24 hours ahead and refrigerate it. When ready to bake, bring the mixture to room temperature, top with tater tots and cheese, then bake as directed. You may need to add 5-10 minutes to the baking time if starting with a cold base.

→ What can I substitute for tater tots?

If you don't have tater tots, you can use hash browns, thick-cut potato chips, or even a layer of mashed potatoes as your topping. Each will provide a different texture but maintain the potato element that makes this dish special.

→ Is there a way to make this dish vegetarian?

Absolutely! Replace the ground beef with plant-based ground meat substitute, or use an extra can of beans (pinto or kidney work well) mixed with sautéed mushrooms for texture and umami flavor. Make sure to use vegetable broth if needed in the recipe.

→ What sides pair well with Cowboy Casserole?

This hearty dish works well with lighter sides like a simple green salad, steamed vegetables, or coleslaw. For a complete Southwestern meal, serve with cornbread or warm tortillas on the side.

→ How can I make this casserole spicier?

To increase the heat, add diced jalapeños or a can of hot diced green chilies to the meat mixture. You can also increase the chili powder or add cayenne pepper to taste. Another option is to top the finished casserole with hot sauce or sliced fresh jalapeños.

→ Can I freeze Cowboy Casserole?

Yes, this casserole freezes well! Prepare through assembly but don't bake it. Cover tightly with foil and freeze for up to 3 months. When ready to enjoy, thaw overnight in the refrigerator and bake as directed, adding 15-20 minutes to the baking time. You can also freeze leftovers in individual portions.

Cowboy Casserole Delight

A comforting Southwestern dish combining seasoned ground beef, vegetables, beans and crispy tater tots under melted cheddar.

Prep Time
15 Minutes
Cook Time
40 Minutes
Total Time
55 Minutes


Difficulty: Easy

Cuisine: American Southwest

Yield: 8 Servings (One 9x13-inch casserole)

Dietary: Gluten-Free

Ingredients

→ Meat & Proteins

01 1 lb ground beef
02 1 can (15 oz) black beans, drained and rinsed

→ Vegetables

03 1 onion, diced
04 1 bell pepper, diced (any color)
05 2 cloves garlic, minced
06 1 can (15 oz) corn, drained
07 1 can (10 oz) diced tomatoes with green chilies
08 Fresh cilantro for garnish (optional)

→ Dairy

09 2 cups shredded cheddar cheese

→ Spices & Seasonings

10 1 teaspoon chili powder
11 1 teaspoon cumin
12 ½ teaspoon paprika
13 Salt and pepper to taste
14 1 package (2.6 oz) ranch dressing mix (dry)

→ Frozen Foods

15 1 bag (32 oz) frozen tater tots

Instructions

Step 01

Preheat oven to 350°F (175°C).

Step 02

In a large skillet over medium heat, brown the ground beef. Add the diced onion and bell pepper; cook until they are tender, about 5 minutes. Stir in the minced garlic and cook for an additional minute until fragrant.

Step 03

Drain any excess grease from the skillet. Season the mixture with chili powder, cumin, paprika, salt, and pepper.

Step 04

Stir in black beans, corn, and diced tomatoes, combining well. Allow the mixture to simmer for about 5-7 minutes.

Step 05

In a large mixing bowl, combine the beef and vegetable mixture with the ranch dressing mix and 1 cup of shredded cheddar cheese.

Step 06

Spread the mixture evenly in a greased 9x13-inch baking dish. Top evenly with frozen tater tots.

Step 07

Sprinkle the remaining 1 cup of cheddar cheese over the tater tots.

Step 08

Bake in the preheated oven for 30-35 minutes, or until the tater tots are golden brown and crispy.

Step 09

Remove from the oven and let it cool for a few minutes. Garnish with fresh cilantro if desired before serving.

Notes

  1. This hearty casserole can be prepared ahead of time and refrigerated before baking. Simply add 5-10 minutes to the baking time if cooking from cold.

Tools You'll Need

  • Large skillet
  • 9x13-inch baking dish
  • Large mixing bowl

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (cheese)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 450
  • Total Fat: 24 g
  • Total Carbohydrate: 38 g
  • Protein: 22 g