If you’ve ever walked through Costco and smelled their warm, creamy turkey bakes, you already know how comforting and delicious they are. This Costco-Style Leftover Turkey Bake is my go-to way to use leftover holiday turkey. It’s unbelievably creamy, cheesy, and loaded with flavor—plus, it’s easy enough for even the busiest post-holiday week.
This recipe transforms leftover turkey into a brand-new dish that tastes restaurant-quality. The best part is that it uses simple ingredients you probably already have at home.
Quick Facts
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Prep Time: 15 minutes
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Cooking Time: 25–30 minutes
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Total Time: 45 minutes
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Serving Size: 4–5 portions
Why You’ll Love This Turkey Bake
There are a few reasons this dish has become a tradition in my home:
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Uses leftover turkey in the most delicious way
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Creamy, cheesy, warm, and comforting
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Budget-friendly and great for feeding the whole family
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Customizable with vegetables, spices, and toppings
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Perfect for cold evenings or lazy weekend lunches
It tastes like a cross between a chicken pot pie and a creamy casserole—rich, savory, and so satisfying.
Ingredients You’ll Need
For the Filling
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2 cups leftover cooked turkey, shredded or chopped
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1 cup cooked pasta (penne or rotini works best)
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1 cup mixed vegetables (peas, carrots, corn, or broccoli)
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1 can (10.5 oz) cream of chicken soup
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½ cup mayonnaise or sour cream
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½ cup heavy cream or milk
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1 cup shredded mozzarella or cheddar
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1 tsp garlic powder
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1 tsp onion powder
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1 tsp Italian seasoning
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Salt & pepper to taste
For the Topping
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½ cup breadcrumbs
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2 tbsp melted butter
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½ cup parmesan or extra mozzarella
How to Make Costco-Style Leftover Turkey Bake
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). Grease a baking dish lightly with butter or oil.
Step 2: Mix the Filling
In a large bowl, combine:
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Turkey
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Cooked pasta
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Cream soup
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Mayo or sour cream
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Heavy cream
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Vegetables
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Mozzarella or cheddar
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Spices
Stir everything together until creamy and well mixed.
Step 3: Transfer to Baking Dish
Spread the mixture into your baking dish, leveling the top so it bakes evenly.
Step 4: Add the Topping
Mix breadcrumbs with melted butter and parmesan. Sprinkle over the casserole.
Step 5: Bake
Bake for 25–30 minutes, or until hot, bubbly, and golden brown on top.
Step 6: Let It Rest
Let the bake sit for 5 minutes before serving—this helps it set and stay creamy.
Serving Suggestions
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Serve with a simple green salad or roasted veggies.
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Add a warm side like garlic bread, dinner rolls, or buttered corn.
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Pair with soup for a cozy winter meal—turkey bake + tomato soup = perfect combo.
Tips for Customization
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Spicy version: Add red pepper flakes or diced jalapeños.
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Healthier version: Use Greek yogurt instead of mayo; add spinach or mushrooms.
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Extra rich: Add a little cream cheese to the filling.
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Add crunch: Top with crushed Ritz crackers instead of breadcrumbs.
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Gluten-free: Use GF pasta and GF breadcrumbs.
Nutritional Info (Approx. per serving)
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Calories: 420
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Protein: 24g
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Fat: 22g
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Carbs: 32g
(Values vary based on toppings and pasta.)
FAQs
1. Can I make this ahead of time?
Yes! Assemble the bake, cover it, and refrigerate for up to 24 hours. Bake when ready.
2. Can I freeze Costco-style turkey bake?
Absolutely—freeze for up to 3 months. Thaw overnight before baking.
3. Can I use chicken instead of turkey?
Yes, this recipe works beautifully with rotisserie chicken.
4. What vegetables work best?
Peas, carrots, broccoli, spinach, and corn all work wonderfully.
5. How do I keep it from drying out?
Add a splash of cream or milk before baking to keep it moist.
Final Thoughts
This Costco-Style Leftover Turkey Bake is the ultimate comfort food—creamy, filling, and incredibly satisfying. I love how it takes simple leftovers and turns them into a completely new meal. It’s perfect for busy nights, meal prep, or just enjoying the richness of holiday flavors all over again.
