Slow Cooker Cowboy Casserole

Featured in Dinner Winners Every Time.

This crockpot cowboy casserole mixes beef, hash browns, corn, beans, and cheese into a hearty dish. Toss everything in the pot and come back for a warm meal.
A woman holding a vegetable in a kitchen.
Updated on Sat, 19 Apr 2025 00:30:49 GMT
A comforting bowl of chili with corn, cheese, and herbs sprinkled on top. Pin it
A comforting bowl of chili with corn, cheese, and herbs sprinkled on top. | cookwithtaste.com

I gotta tell you about my all-time favorite Crockpot Cowboy Casserole! This dish has saved me countless times when life gets crazy. There's something magical about how the ground beef mingles with the rich soup, crispy hash browns, and melted cheese in your slow cooker. And it's so cheap to make, you'll keep coming back to this recipe whenever your family needs comfort food.

An Effortless One-Pot Creation

The best thing about this casserole? It basically cooks itself! Just dump everything in your crockpot and walk away. It's exactly what you need when your day is packed but you still want to serve up something warm and filling without spending hours in the kitchen.

Gather Your Supplies

  • Frozen Corn: Adds a sweet pop and great texture contrast.
  • Kidney Beans: Rinsed well, they bring extra protein and heartiness.
  • Shredded Cheddar Cheese: Grate it yourself for the best melting results.
  • Ground Beef: Cooked until brown with no pink spots, and drained well.
  • Diced Onion: Cut into small pieces, fresh or from the freezer.
  • Salt and Pepper: Just enough to bring out all the flavors.
  • Cream of Mushroom Soup: From a can or whipped up at home for the base.
  • Frozen Diced Hash Browns: Look for uniform pieces for even cooking.
  • Diced Tomatoes: Don't drain them, you want that juice for moisture.

Jump In and Get Cooking

Serve
Finish with your personal touches like sour cream, spicy jalapeños, or a dash of hot sauce before digging in!
Add Cheese
When cooking time is done, sprinkle cheese all over the top. Put the lid back on and wait 30 more minutes until it's all melty and gooey.
Cook in Crockpot
Put the lid on tight and let it cook for 4 hours on high or 7-8 hours on low. Give it a stir now and then if you're around.
Combine Ingredients
Throw the beef, onion, salt, pepper, mushroom soup, hash browns, tomatoes, corn, and beans into a 6-quart crockpot. Mix everything together well.

Put Your Spin On It

I'm always playing with this recipe. Sometimes I swap in black beans or toss in some colorful bell peppers. A packet of taco seasoning gives it a south-of-the-border feel, and trying different cheese combos keeps everyone guessing what's coming next.

Get Ahead Of The Game

This dish works wonders for planning ahead! I often mix all the ingredients and store them in freezer bags ready to dump into my crockpot when I need a quick dinner. Just don't forget to save the cheese for last to get that perfect melt.

The Secret To Success

Slow cooking makes everything incredibly soft and lets all those flavors mingle together just right. And since it's all in one pot, you won't face a sink full of dishes afterward. My kids always come running when they catch a whiff of this cooking!

Fancy It Up

We really enjoy creating a topping station with things like sour cream, chopped onions and some spicy peppers. I'll even break up some cornbread on top sometimes for a nice crunch. This way everyone gets to build their own perfect bowl just how they want it.

A spoonful of cheesy casserole topped with herbs and containing ground beef, beans, and diced vegetables is being lifted from a white dish. Pin it
A spoonful of cheesy casserole topped with herbs and containing ground beef, beans, and diced vegetables is being lifted from a white dish. | cookwithtaste.com

Clever Kitchen Tools

A standard 6-quart crockpot works great for this dish but I really love using one that has clasps on the lid when taking it to family gatherings. And those plastic liner bags? They're absolutely worth buying to make cleanup a breeze!

Storing Your Leftovers

Any extras will stay good in your fridge for about 3 days. When you warm it up again, try adding a little chicken broth to keep it from drying out. The flavors actually get even better the next day!

Frequently Asked Questions

→ Is it okay to prep this dish ahead of time?
Sure, cook the beef and mix the ingredients (minus cheese) in the crockpot insert the night before. Keep it in your fridge, then pop it into the cooker in the morning. Add cheese 30 minutes before serving.
→ What are some optional toppings?
Popular choices are sour cream, green onions, shredded cheese, crushed tortilla chips, tomatoes, and jalapeños. Feel free to top with cilantro, avocado chunks, or a bit of lime juice for extra taste.
→ Can fresh potatoes replace frozen hash browns?
Absolutely! Cut fresh potatoes into small cubes, about 1/2 inch each. Cooking time stays the same, but you might need an extra half hour to make them tender.
→ Is there an alternative to cream of mushroom soup?
You can swap it with cream of celery or cream of chicken soup. Or try a homemade version by cooking 1 cup of milk with 3 tablespoons of flour and seasonings until thickened.
→ Can leftover casserole be frozen?
Yes, it freezes great for up to 3 months in a sealed container. When reheating, let it thaw in the fridge overnight and warm up in the oven or microwave. Add a little broth if it’s too dry.

Conclusion

This crockpot meal is an all-in-one dinner with protein, veggies, and cheese. A chill, hands-off dish for families craving comfort food.

Cowboy Casserole Potatoes

An easy crockpot dish with beef, beans, potatoes, and cheese. Great for busy dinners and keeps everyone full.

Prep Time
15 Minutes
Cook Time
510 Minutes
Total Time
525 Minutes
By: Milly

Category: Main Dishes

Difficulty: Easy

Cuisine: Mexican

Yield: 6 Servings (Makes 6 servings)

Dietary: ~

Ingredients

01 1/4 cup frozen onion chunks, diced.
02 1 can of diced tomatoes, don’t drain.
03 2 cups of cheddar, shredded.
04 1 pound of frozen hash browns, diced.
05 1 pound of ground beef, cooked and grease removed.
06 1 teaspoon salt.
07 1 teaspoon black pepper.
08 1 can of kidney beans, rinsed and drained.
09 1 cup of corn, frozen.
10 1 creamed mushroom soup can.

Instructions

Step 01

Toss all the ingredients, leaving out the cheese, into a 6-quart slow cooker. Give it a good stir so everything’s combined.

Step 02

Put the lid on and let it cook for 7-8 hours on low or shorten it to 4 hours on high.

Step 03

Take the lid off, scatter the cheese across the top, cover back, and let it melt down in about 30 minutes.

Step 04

Load it up with any toppings you like and dig in while it’s warm.

Notes

  1. A great plan-ahead dish that takes care of itself while you’re busy.
  2. Switch it up with your own favorite extras or garnish ideas.

Tools You'll Need

  • Slow cooker, 6-quart size.

Allergy Information

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

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 540
  • Total Fat: 29 g
  • Total Carbohydrate: 37 g
  • Protein: 31 g