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Cowboy Mashed Potato Casserole

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A hearty and cheesy Cowboy Mashed Potato Casserole made with seasoned ground beef, beans, and creamy mashed potatoes. Easy to make and full of comfort!

  • Total Time: 35 min
  • Yield: 46 servings 1x

Ingredients

Scale
  • 1 lb (450 g) ground beef

  • 1 medium onion, diced

  • 2 cloves garlic, minced

  • 1 can (15 oz) pinto or black beans, drained

  • 1 can (14 oz) diced tomatoes, drained

  • 2 cups mashed potatoes (leftover or fresh)

  • 1/2 cup sour cream (optional)

  • 1 tsp chili powder

  • Salt and pepper, to taste

  • 1 cup shredded cheddar cheese

  • Green onions or parsley (for garnish)

Instructions

  1. Cook ground beef with onion and garlic in a skillet until browned. Drain fat.

  2. Add beans, tomatoes, chili powder, salt, and pepper. Simmer 5 minutes.

  3. In a casserole dish, spread beef mixture evenly.

  4. Top with mashed potatoes, then sprinkle shredded cheese on top.

  5. Bake uncovered at 375°F (190°C) for 20–25 minutes until cheese is melted and bubbly.

  6. Garnish with chopped green onions or parsley and serve warm.

Notes

  • Use leftover mashed potatoes to save time.

  • Add jalapeños or hot sauce for a spicy kick.

  • This casserole freezes well in portions for meal prep.

  • Author: Larrouy Kary
  • Prep Time: 10 min
  • Cook Time: 25 min
  • Category: Main Dish
  • Method: Baked
  • Cuisine: Comfort Food

Nutrition

  • Serving Size: 1 plate
  • Calories: 450 kcal
  • Sugar: 5 g
  • Sodium: 640 mg
  • Fat: 23 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 12 g
  • Trans Fat: 0 g
  • Carbohydrates: 32 g
  • Fiber: 5 g
  • Protein: 26 g
  • Cholesterol: 65 mg