Slow Cooker Turkey Casserole: Easiest Comfort Food EVER!

December 12, 2025

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Slow cooker turkey casserole: the ultimate comfort food, perfect for using up leftover turkey or creating a simple, satisfying meal any time of year. This slow cooker turkey casserole recipe is a creamy, cheesy dream that’s unbelievably easy to prepare. It’s a dish that reminds me of chilly fall evenings spent with family, everyone gathered around the table sharing stories and laughter.

My grandmother used to make a similar casserole after Thanksgiving, and the aroma alone was enough to warm you from the inside out. This version embraces the simplicity of the slow cooker, making it even more accessible for busy weeknights. Let’s dive into this heartwarming recipe!

Why You Will Love This slow cooker turkey casserole Recipe

This slow cooker turkey casserole is pure comfort food at its finest. It’s the kind of dish that hugs you from the inside out. The creamy sauce, tender turkey pieces, and satisfying layers of cheesy goodness elevate it beyond your average weekday meal.

Forget spending hours in the kitchen; this recipe practically cooks itself! Just layer the ingredients into your slow cooker, and let it work its magic. Plus, it’s incredibly versatile. You can easily customize it with your favorite veggies or cheeses. Speaking of easy, be sure to check out my Protein Cookie Recipe for a simple and delicious dessert.

This slow cooker turkey casserole recipe is not only quick and easy, but it’s also incredibly flavorful. The slow cooking process allows all the flavors to meld together, creating a rich and satisfying dish. It’s perfect for a cozy night in or a potluck with friends.

Ingredients Needed for This slow cooker turkey casserole Recipe

Here’s what you’ll need to create your own delicious slow cooker turkey casserole. It looks like a lengthy list, but it all comes together easily!

  • 1 pound cooked turkey, cubed
  • 1 can (10.75 ounces) condensed cream of mushroom soup
  • 1 can (10.75 ounces) condensed cream of chicken soup
  • 1 cup milk
  • 1 cup frozen mixed vegetables
  • 1/2 cup sour cream
  • 1/4 cup chopped onion
  • 1 teaspoon garlic powder
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 2 cups shredded cheddar cheese
  • 1 cup crushed butter crackers (such as Ritz)
  • 2 tablespoons melted butter

How to Make This slow cooker turkey casserole Recipe

Ready to get started? Here are the simple steps to creating your slow cooker turkey casserole.

  1. In a large bowl, combine the cream of mushroom soup, cream of chicken soup, milk, sour cream, onion, garlic powder, salt, and pepper. Whisk until smooth.
  2. Gently stir in the cubed turkey and frozen mixed vegetables. Make sure everything is evenly coated in the sauce.
  3. Spray the inside of your slow cooker with nonstick cooking spray.
  4. Pour the turkey mixture into the slow cooker, spreading it evenly.
  5. In a small bowl, combine the crushed butter crackers and melted butter. Mix well until the crackers are coated.
  6. Sprinkle half of the shredded cheddar cheese over the turkey mixture in the slow cooker.

 

slow cooker turkey casserole step

  1. Sprinkle the buttered cracker crumbs evenly over the cheese.
  2. Top with the remaining cheddar cheese.
  3. Cover and cook on low for 4-6 hours or on high for 2-3 hours, or until heated through and bubbly.
  4. If you are a fan of tasty snacks, you'll love the Hamachi Crudo. This refreshing appetizer that’s sure to impress!

How to Serve This slow cooker turkey casserole Recipe

Serve your slow cooker turkey casserole hot, straight from the slow cooker. It pairs perfectly with a simple side salad or steamed green beans.

For an extra touch of flavor, top each serving with a dollop of sour cream or a sprinkle of fresh parsley.

Consider serving it alongside cranberry sauce for a touch of sweetness and a nod to the Thanksgiving flavors that inspired this dish.

How to Store This slow cooker turkey casserole Recipe

Leftover slow cooker turkey casserole can be stored in an airtight container in the refrigerator for up to 3-4 days.

To freeze, allow the casserole to cool completely before transferring it to a freezer safe container. It can be frozen for up to 2-3 months. Thaw overnight in the refrigerator before reheating.

To reheat, bake in a preheated oven at 350°F (175°C) until heated through, or microwave in individual portions. If reheating from frozen, you may need to add a little milk or broth to prevent it from drying out.

Tips to Make This slow cooker turkey casserole Recipe

  • For a cheesier casserole, use a blend of cheddar and Monterey Jack cheese.
  • Add sauteed mushrooms or bell peppers to the turkey mixture for extra flavor and texture.
  • Use leftover stuffing in place of the buttered cracker crumbs for a heartier casserole. You might also like to try my Vegan Waffle Recipe.

If you're short on time, use store bought rotisserie chicken instead of turkey. Just be sure to remove the skin and shred the chicken before adding it to the casserole. Don't have milk? Try using chicken broth for a richer flavor.

Helpful Notes for This slow cooker turkey casserole Recipe

The type of cream of soup you use can be customized to your liking. Cream of celery or cream of broccoli would also work well. The mixed vegetables can be fresh or frozen, depending on your preference. If using fresh vegetables, you may need to saute them slightly before adding them to the slow cooker.

Make sure your slow cooker is large enough to accommodate all the ingredients. A 6 quart slow cooker works best for this recipe.

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Variation of This slow cooker turkey casserole Recipe

For a spicier version, add a pinch of cayenne pepper or a dash of hot sauce to the turkey mixture. To make it a Southwestern slow cooker turkey casserole, add a can of diced tomatoes and green chilies, along with some taco seasoning. Create Italian slow cooker turkey casserole by adding Italian seasoning and using mozzarella cheese instead of cheddar.

For a fall twist, add butternut squash or sweet potatoes to the vegetable mix, making it a perfect seasonal dish.

Frequently Asked Questions

Can I use chicken instead of turkey in the slow cooker casserole?

Yes, definitely! Chicken is a great substitute for turkey in this slow cooker casserole recipe. Simply swap the cooked turkey for cooked chicken in equal amounts for similar results.

What vegetables go well in a slow cooker turkey casserole?

Many vegetables complement this casserole wonderfully. Consider adding peas, carrots, green beans, or corn for added flavor and nutrition. You can even add a layer of sautéed mushrooms for an earthy taste.

How long does it take to cook a turkey casserole in a slow cooker?

The cooking time varies, but generally, a slow cooker turkey casserole takes about 4-6 hours on low or 2-3 hours on high. Always check that the casserole is heated through before serving.

What is the best way to store leftover turkey casserole?

Allow the casserole to cool completely before storing it in an airtight container in the refrigerator. It can be stored for up to 3-4 days. Reheat thoroughly before serving.

Conclusion

This slow cooker turkey casserole is a dish that promises warmth, comfort, and simplicity. Its creamy texture and savory flavors make it a crowd pleaser. Whether you're using up leftovers or just craving an easy, delicious meal, this recipe is sure to become a family favorite. I hope you enjoy making and sharing this slow cooker turkey casserole as much as I do! Please don't hesitate to leave a comment below if you have any questions!

Slow Cooker Turkey Casserole: Easiest Comfort Food EVER!

Slow Cooker Turkey Casserole: Easiest Comfort Food EVER!

This slow cooker turkey casserole is comforting, easy to make and packed with flavor. It is the perfect way to use up your leftover turkey.

Prep Time: 15 minutes
Cook Time: 4 hours
Total Time: 4 hours 15 minutes
Yield: 6 servings
Category: Main Course
Cuisine: American

Nutrition:
Calories: 450
Protein: 30g
Carbs: 30g
Fat: 25g

Ingredients

  • 1 pound cooked turkey, cubed
  • 1 can (10.75 ounces) condensed cream of mushroom soup
  • 1 can (10.75 ounces) condensed cream of chicken soup
  • 1 cup milk
  • 1 cup frozen mixed vegetables
  • 1/2 cup sour cream
  • 1/4 cup chopped onion
  • 1 teaspoon garlic powder
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 2 cups shredded cheddar cheese
  • 1 cup crushed butter crackers (such as Ritz)
  • 2 tablespoons melted butter

Instructions

  1. In a large bowl, combine the cream of mushroom soup, cream of chicken soup, milk, sour cream, onion, garlic powder, salt, and pepper. Whisk until smooth.
  2. Gently stir in the cubed turkey and frozen mixed vegetables. Make sure everything is evenly coated in the sauce.
  3. Spray the inside of your slow cooker with nonstick cooking spray.
  4. Pour the turkey mixture into the slow cooker, spreading it evenly.
  5. In a small bowl, combine the crushed butter crackers and melted butter. Mix well until the crackers are coated.
  6. Sprinkle half of the shredded cheddar cheese over the turkey mixture in the slow cooker.
  7. Sprinkle the buttered cracker crumbs evenly over the cheese.
  8. Top with the remaining cheddar cheese.
  9. Cover and cook on low for 4-6 hours or on high for 2-3 hours, or until heated through and bubbly.

Notes

  • For a cheesier casserole, use a blend of cheddar and Monterey Jack cheese.
  • Add sauteed mushrooms or bell peppers to the turkey mixture for extra flavor and texture.
  • Use leftover stuffing in place of the buttered cracker crumbs for a heartier casserole.

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