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Crockpot Cowboy Casserole Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 3.9 from 12 reviews
  • Author: Lora
  • Prep Time: 20 minutes
  • Cook Time: 4 hours
  • Total Time: 4 hours 20 minutes
  • Yield: 6 servings
  • Category: Casserole
  • Method: Slow Cooking
  • Cuisine: American Southwestern

Description

This Crockpot Cowboy Casserole is a hearty and flavorful one-pot meal perfect for busy days. Combining browned Italian sausage, tender baby red potatoes, kidney beans, corn, and fire-roasted tomatoes, all slow-cooked to perfection, then topped with melted Colby Jack cheese. It's an easy-to-make, comforting dish with a Southwestern twist, ideal for feeding a crowd or family dinner.


Ingredients

Main Ingredients

  • 1 tablespoon olive oil
  • 1 pound ground Italian sausage (mild or hot)
  • 1 cup finely diced yellow onion (1 medium onion)
  • 1 teaspoon salt
  • 1/2 teaspoon pepper
  • 1 pound baby red potatoes (unpeeled, thinly sliced)
  • 1 green bell pepper, chopped
  • 14.5 ounces kidney beans, drained and rinsed
  • 1 1/2 cups frozen corn
  • 1 (14.5-ounce) can fire-roasted diced tomatoes (undrained)
  • 2 teaspoons minced garlic
  • 1/2 teaspoon chili powder
  • 1 cup shredded Colby Jack cheese

Optional Toppings

  • Fresh cilantro, chopped
  • Sour cream


Instructions

  1. Brown Sausage: Heat olive oil in a large skillet over high heat. Add the ground Italian sausage and finely diced onion. Cook while crumbling the sausage until browned and the onions are caramelized, about 5-7 minutes. Season with salt and pepper. Once browned, transfer the sausage and onions to the crockpot.
  2. Prepare Vegetables and Beans: Thinly slice the baby red potatoes and chop the green bell pepper. Drain and rinse the kidney beans thoroughly. Add the potatoes, bell pepper, kidney beans, frozen corn, fire-roasted diced tomatoes (with juices), minced garlic, and chili powder into the crockpot. Stir gently to combine and press the ingredients into an even layer.
  3. Cook in Crockpot: Cover the crockpot and cook on high for 2 to 4 hours or on low for 4 to 6 hours until the potatoes are tender when pierced with a fork. Avoid stirring too often to keep layers intact. Before adding cheese, give it a gentle stir and adjust seasoning with additional salt and pepper if needed.
  4. Add Cheese and Melt: Sprinkle the shredded Colby Jack cheese evenly over the top of the casserole. Cover again and cook for an additional 5 to 10 minutes until the cheese is melted and bubbly.
  5. Serve: Serve the casserole hot, topped with optional fresh cilantro and sour cream for added flavor and creaminess.

Notes

  • Thinly slicing the potatoes helps them cook faster and evenly in the crockpot.
  • Use mild or hot Italian sausage depending on your spice preference.
  • If you prefer a crispier texture, you can brown the sausage and onions but avoid overcooking to retain moisture.
  • Leftovers store well in the refrigerator for up to 3 days and can be reheated in a microwave or oven.
  • This recipe is easily adaptable; add extra vegetables like chopped zucchini or replace kidney beans with pinto beans for variation.
  • For a dairy-free option, omit the cheese or use a plant-based cheese substitute.