Slow Cooker Taco Casserole Recipe
Introduction
This Slow Cooker Taco Casserole is a delicious and easy meal perfect for busy weeknights. Packed with seasoned ground beef, vegetables, and melted cheese, it brings the flavors of a taco dinner with minimal effort. Simply set it and forget it until dinnertime!

Ingredients
- 1 lb lean ground beef (80/20)
- 1 packet taco seasoning (or 2 tbsp homemade)
- 1 can (15 oz) black beans, rinsed
- 1 cup corn kernels (fresh or frozen)
- 1 can (14.5 oz) diced tomatoes
- 1 cup shredded cheddar cheese
- 1 cup chopped bell peppers (mix of colors)
Instructions
- Step 1: Brown the ground beef in a skillet over medium heat until fully cooked; drain excess fat.
- Step 2: Stir in taco seasoning and cook for one additional minute.
- Step 3: Transfer the beef to a slow cooker and add black beans, corn, diced tomatoes, and bell peppers; mix well.
- Step 4: Cover and cook on low for 4 hours or high for 2 hours.
- Step 5: About 15 minutes before serving, sprinkle cheese on top and cover until melted.
- Step 6: Serve hot with desired toppings like sour cream and cilantro.
Tips & Variations
- For extra flavor, add a diced onion when browning the beef or a pinch of smoked paprika to the seasoning mix.
- Use ground turkey or chicken as a leaner alternative to beef.
- Swap out cheddar cheese for a Mexican cheese blend or pepper jack for a bit of heat.
- Add chopped jalapeños or a splash of hot sauce for a spicier casserole.
Storage
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or on the stovetop until warmed through. This casserole also freezes well—transfer to a freezer-safe container and freeze for up to 2 months. Thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this casserole without a slow cooker?
Yes, you can prepare this dish on the stovetop by simmering the combined ingredients in a covered skillet or pot for about 30-40 minutes until flavors meld and vegetables are tender.
What can I serve with slow cooker taco casserole?
This casserole pairs well with simple sides like rice, tortilla chips, or a fresh green salad. Adding toppings such as sour cream, salsa, avocado, or fresh cilantro enhances the flavors even more.
PrintSlow Cooker Taco Casserole Recipe
This Slow Cooker Taco Casserole is a hearty and flavorful one-pot meal perfect for busy weeknights. Ground beef seasoned with taco spices is combined with black beans, corn, diced tomatoes, and bell peppers, then slow-cooked to meld all the delicious flavors together. Topped with melted cheddar cheese, it’s a comforting and satisfying dish that pairs well with classic taco toppings like sour cream and cilantro.
- Prep Time: 15 minutes
- Cook Time: 4 hours (low) or 2 hours (high)
- Total Time: 4 hours 15 minutes (low) or 2 hours 15 minutes (high)
- Yield: 6 servings 1x
- Category: Casserole
- Method: Slow Cooking
- Cuisine: Mexican-inspired
Ingredients
Meat and Seasoning
- 1 lb lean ground beef (80/20)
- 1 packet taco seasoning (or 2 tbsp homemade taco seasoning)
Vegetables and Beans
- 1 can (15 oz) black beans, rinsed
- 1 cup corn kernels (fresh or frozen)
- 1 can (14.5 oz) diced tomatoes
- 1 cup chopped bell peppers (mix of colors)
Dairy
- 1 cup shredded cheddar cheese
Instructions
- Brown the ground beef: In a skillet over medium heat, cook the ground beef until fully browned and cooked through. Drain any excess fat to keep the dish from becoming greasy.
- Add taco seasoning: Stir in the taco seasoning to the cooked beef and continue to cook for one additional minute to enhance the flavors.
- Combine ingredients in slow cooker: Transfer the seasoned beef to your slow cooker. Add rinsed black beans, corn kernels, diced tomatoes, and chopped bell peppers. Mix everything thoroughly so the flavors distribute evenly.
- Cook in slow cooker: Cover and cook the mixture on low heat for 4 hours or on high heat for 2 hours. This allows the ingredients to meld and become tender.
- Add cheese topping: About 15 minutes before serving, sprinkle shredded cheddar cheese evenly over the top of the casserole. Cover to let the cheese melt thoroughly.
- Serve and garnish: Serve the casserole hot, garnished with optional toppings such as sour cream and fresh cilantro for extra flavor and freshness.
Notes
- For a vegetarian version, substitute the ground beef with plant-based meat or extra beans.
- If you prefer a spicier dish, add chopped jalapeños or a dash of hot sauce.
- Leftovers can be refrigerated for up to 3 days and reheated gently on the stovetop or microwave.
- Use low-sodium canned beans and tomatoes to reduce the overall sodium content.
Keywords: slow cooker, taco casserole, ground beef, black beans, cheddar cheese, mexican casserole, easy dinner

