Slow Cooker Cowboy Casserole

This Cowboy Casserole is the ultimate comfort food; hearty, cheesy and loaded with savory ground beef, creamy sauce, corn and crispy tater tots. You're going to love it!

Slow Cooker Cowboy Casserole is ideal for busy weeknights or feeding a crowd. It's an easy, all-in-one meal that's always a hit. Serve yours with a simple green salad or steamed veggies for balance.

For more casserole recipes, try this Reuben Casserole, my Gluten Free Sweet Potato Casserole and this Gluten Free Casserole.

Ingredients

Grab these ingredients and get going with your Slow Cooker Cowboy Casserole:

Ground beef: Provides hearty, savory flavor and protein; browning enhances its richness.
Corn: Adds natural sweetness and texture, balancing the savory beef and creamy sauce.
Cream of mushroom or cream of chicken soup: Creates a creamy, comforting base that binds the casserole together.
Sour cream: Adds tanginess and extra creaminess for a rich, comforting texture.
Shredded cheddar cheese: Melts into the casserole for gooey, cheesy flavor; mild or medium works depending on your taste.
Onion: Adds subtle sweetness and depth of flavor when mixed into the beef.
Garlic powder: Enhances savory notes without overpowering the dish.
Frozen tater tots: Provide a crispy, golden topping that contrasts with the creamy casserole filling.

See recipe card for quantities.

Instructions

Check out my step by step guide to make this yummy Slow Cooker Cowboy Casserole:

Step 1: Lightly spray a 6-quart slow cooker with nonstick spray. Add the browned ground beef.

Step 2: Add the corn.

cowboy casserole ingredients in slow cooker

Step 3: Pour over the soup, sour cream, cheese, onion, garlic powder, salt, and pepper and stir to combine.

Step 4: Sprinkle over the cheese.

Step 5: Stir to combine.

Step 6: Arrange the frozen tater tots in a single layer on top of the mixture. Cover and cook on Low for 4-5 hours or High for 2-3 hours, until the casserole is hot and bubbly and the tater tots are cooked through.

I used my trusty slow cooker to make this cowboy casserole.

Substitutions

Play around with these ingredient swaps:

Ground beef: Substitute with ground turkey, ground chicken or a plant-based meat alternative for a lighter or vegetarian option.
Cream of mushroom or cream of chicken soup: Use cream of celery soup, cream of broccoli soup or a homemade creamy sauce as a substitute.
Tater tots: Swap with frozen hash browns, crushed potato chips or thinly sliced potatoes for a different topping texture.

Variations

Give this Slow Cooker Cowboy Casserole a twist by changing up the flavor direction:

Cheesy ranch: Stir in 1 to 2 tablespoons of ranch seasoning with the beef and soup mixture.
Tex-Mex Cowboy: Add a can of diced green chilies and use pepper jack cheese instead of cheddar.
Loaded: Top with cooked bacon bits, diced tomatoes and extra shredded cheese for a hearty, "loaded" version.

Equipment

Aside from a can opener, you'll just need a hard-working slow cooker.

Storage

Refrigerate: Store in an airtight container for up to 4 days.

Reheat: Microwave or warm in the oven until heated through.

Freeze: Freeze before or after cooking, but add tater tots fresh if freezing uncooked.

Top tip

Consider this recipe if you have kids or are having children come round for dinner. They will LOVE this recipe.

FAQ

Can I make Cowboy Casserole ahead of time?

Yes! Assemble the casserole in the slow cooker insert, cover and refrigerate for up to 24 hours. Add the tater tots just before cooking for best results.

Looking for other recipes like this? Try these: