Slow Cooker Cowboy Casserole

Featured in Satisfying Main Courses.

Set-and-forget comfort food combining beef, potatoes, and beans in your slow cooker. Takes 15 minutes to prep, then cooks for 6 hours - perfect for busy days.
Barbara Chef
Recipe by Barbara
Updated on Sun, 02 Feb 2025 15:25:10 GMT
Slow Cooker Cowboy Casserole Pin it
Slow Cooker Cowboy Casserole | gracefulflavors.com

This comforting Cowboy Casserole transforms this hearty comfort food into an effortless meal that's perfect for busy families. Each bite delivers tender potatoes, seasoned beef, and creamy sauce that's even better the next day.

Essential Ingredients

  • Ground beef - 80/20 for best flavor
  • Potatoes - Slice evenly for cooking
  • Cream of mushroom soup
  • Kidney beans - Adds protein
  • Diced tomatoes - With green chilies
  • Fresh garlic - For depth
  • Cheddar cheese - Fresh grated melts best
  • Onion - Adds sweetness
Easy Slow Cooker Cowboy Casserole Pin it
Easy Slow Cooker Cowboy Casserole | gracefulflavors.com

Detailed Instructions

Brown beef with onions and garlic first - this develops deep flavor. Drain excess fat

Layer ingredients thoughtfully - potatoes should be sliced uniformly for even cooking

Don't overfill slow cooker - leave room for proper heat circulation

Add cheese during final 20 minutes to prevent overcooking

Let rest 10-15 minutes before serving to thicken sauce

Pro Tips:

  • Use slow cooker liner for easy cleanup
  • Check potatoes for doneness
  • Season each layer
  • Don't lift lid while cooking
  • Adjust liquid if needed

Mastering the Perfect Slow Cooker Cowboy Casserole:

LAYERING TECHNIQUE:

  • Start with beef mixture
  • Add beans and corn next
  • Layer potatoes evenly
  • End with soup mixture
  • Top with cheese last

TEMPERATURE CONTROL:

  • Low: 6-7 hours
  • High: 3-4 hours
  • Don't peek during cooking
  • Check at minimum time
  • Let rest before serving

VARIATIONS:

  • Mexican Style: Add taco seasoning and jalapeños
  • Italian Version: Use Italian sausage and herbs
  • Spicy: Add diced chilies, pepper jack
  • Veggie-Loaded: Add bell peppers
  • Low-Carb: Substitute cauliflower
Slow Cooker Cowboy Casserole Recipe Pin it
Slow Cooker Cowboy Casserole Recipe | gracefulflavors.com

Make-Ahead Options:

  • Prep ingredients night before
  • Brown meat in advance
  • Chop vegetables ahead
  • Mix seasonings early
  • Store components separately

Serving Suggestions:

  • Cornbread sides
  • Fresh green salad
  • Steamed vegetables
  • Crusty bread
  • Additional toppings bar

Troubleshooting:

  • Too watery: Leave lid off last 30 minutes
  • Potatoes not done: Slice thinner
  • Dry texture: Add more liquid
  • Cheese too stringy: Use freshly grated
  • Beans too firm: Pre-cook slightly

Pro Tips:

  • Preheat pan for better browning
  • Use cast iron for extra flavor
  • Check seasoning before baking
  • Rotate pan for even cooking
  • Let rest 10 minutes before serving

Special Occasion Tips:

  • Individual ramekins for parties
  • Add fancy toppings
  • Create theme variations
  • Make mini versions
  • Garnish beautifully

Remember: Success comes from careful attention to each component and proper assembly. This slow cooker version brings all the comfort of traditional Cowboy Casserole with minimal effort! The combination of creamy sauce, perfectly cooked potatoes, and seasoned beef creates a hearty and satisfying meal that's perfect for any occasion.

Recipe Tips & Questions

→ Can I use different types of potatoes?
Yes, any potatoes work - russet, yukon gold, or red potatoes. Just slice them uniformly for even cooking.
→ Can I prep this the night before?
Yes, brown the meat and prep ingredients the night before. Store separately and combine in slow cooker in morning.
→ What if I don't have cream of mushroom soup?
Cream of chicken or celery soup work well as substitutes.
→ Can I add more vegetables?
Yes, carrots, bell peppers, or green beans work well. Add them with the other vegetables.
→ Can I freeze leftovers?
Yes, freeze in airtight container for up to 3 months. Thaw overnight before reheating.

Easy Slow Cooker Cowboy Casserole

A hearty slow cooker meal combining ground beef, potatoes, and beans in a creamy sauce, topped with melted cheese.

Prep Time
15 Minutes
Cook Time
360 Minutes
Total Time
375 Minutes
Recipe by: Barbara

Recipe Type: Hearty Mains

Skill Level: Beginner-Friendly

Style of Cooking: American

Makes: 6 Serves

Dietary Notes: ~

What You'll Need

→ Meat and Vegetables

01 1 pound ground beef
02 1 medium onion, chopped
03 3 cloves garlic, minced
04 4 cups sliced potatoes (about 1.5 pounds)
05 1 cup frozen corn

→ Sauce and Beans

06 1 can (10.75 oz) condensed cream of mushroom soup
07 ½ cup milk
08 1 can (15 oz) kidney beans, drained and rinsed
09 1 can (14.5 oz) diced tomatoes with green chilies

→ Seasonings and Toppings

10 1 teaspoon chili powder
11 ½ teaspoon salt
12 ¼ teaspoon black pepper
13 1 cup shredded cheese

Let's Cook!

Step 01

Cook ground beef with onion and garlic in skillet over medium heat until meat is browned and onions are soft. Drain excess fat.

Step 02

Transfer beef mixture to slow cooker. Add cream of mushroom soup, milk, kidney beans, tomatoes, corn, chili powder, salt, and pepper. Stir to combine.

Step 03

Add sliced potatoes, ensuring they're well coated with the beef and bean mixture.

Step 04

Cover and cook on low for 6-7 hours or on high for 3-4 hours.

Step 05

Sprinkle cheese on top during last 20 minutes of cooking. Let melt before serving.

Cook's Notes

  1. Can be prepped night before
  2. Different cream soups can be substituted
  3. Additional vegetables can be added

Kitchen Equipment Needed

  • Slow cooker
  • Large skillet
  • Cutting board
  • Knife
  • Measuring cups and spoons

Allergy Notes

Always check ingredients carefully for allergens. When in doubt, please consult your healthcare provider.
  • Contains dairy (milk, cheese, cream soup)

Nutrition Information (Per Serving)

These values are estimates and should be used as a general guide.
  • Calories: 450
  • Total Fat: 24 g
  • Total Carbohydrate: 38 g
  • Protein: 28 g