Turkey divan casserole is the ultimate comfort food, blending tender turkey, vibrant broccoli, and a luscious cheese sauce into one delicious dish. With a bubbly golden top and layers of savory goodness, it’s a meal that’ll have your family reaching for seconds. Best of all, it’s quick to make, from prep to table in just 20 minutes!

This recipe, a classic American favorite, has been a staple in my kitchen for years. It’s perfect for using up leftover turkey after holidays like Thanksgiving, but honestly, I make it all year long. Inspired by the original Turkey Divan made famous in New York City’s Divan Parisien restaurant, my easy version skips the complicated steps while keeping the rich, comforting flavors intact. If you’re looking for a reliable dish that’s great for weeknights or impressing guests, this is it.
Why This Turkey Divan Casserole Is So Irresistible
- Creamy and cheesy: The homemade cheddar cheese sauce is velvety smooth, coating every bite.
- Simple yet flavorful: Using pantry staples and frozen broccoli means maximum flavor with minimal effort.
- Quick to make: Ready in just 20 minutes, it’s a lifesaver for busy weeknights.
- Versatile: You can swap out turkey for chicken or use fresh broccoli if you prefer.
- Kid-approved: Even picky eaters can’t resist the cheesy goodness!
Essential Ingredients for Perfect Turkey Divan Casserole
To make this dish stand out, the right ingredients are key. Here are a few of the stars in this recipe:
- Cheddar Cheese: The heart of any good Turkey Divan casserole is its cheese sauce. Opt for sharp cheddar for bold flavor, but mild cheddar works well too. Freshly shredded cheese melts better than pre-shredded.
- Turkey: Use leftover roasted turkey for the best texture and flavor. If you don’t have turkey, shredded rotisserie chicken is a great substitute.
- Broccoli: Frozen broccoli spears are convenient and cook quickly. If you prefer fresh broccoli, steam it until tender-crisp before layering it in the casserole.
- Dry Mustard: A small but mighty ingredient! It adds depth to the cheese sauce without overwhelming the dish.
Turkey Divan Casserole Recipe Details
- Servings: 6 servings
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
Ingredients for Turkey Divan Casserole
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 1 1/4 cups milk
- 1 large egg yolk, slightly beaten
- 1/4 teaspoon dry mustard
- 1/4 teaspoon salt
- 1/8 teaspoon freshly ground black pepper
- 1/4 to 1/2 cup shredded cheddar cheese
- 2 (10-ounce) packages frozen broccoli spears, cooked and drained
- 1 pound sliced cooked turkey
- 2 tablespoons grated Parmesan cheese
Step-by-Step Turkey Divan Casserole Instructions
- Melt the butter in a medium saucepan over medium heat, then whisk in the flour. Cook for 1-2 minutes, stirring constantly, until the mixture bubbles lightly.
- Remove the pan from the heat. In a small bowl, mix the milk with the egg yolk. Gradually whisk this mixture into the saucepan.
- Return the pan to medium heat and stir in dry mustard, salt, and pepper. Cook while stirring constantly until the sauce thickens and just begins to bubble.
- Stir in shredded cheddar cheese until fully melted and smooth. Set the cheese sauce aside.
- In a 2-quart baking dish, layer half the broccoli and turkey slices. Pour over half the cheese sauce. Repeat with a second layer of broccoli, turkey, and cheese sauce.
- Top the casserole with grated Parmesan cheese and place it under the broiler (set to 500°F) for 3-4 minutes, or until the top is golden brown and bubbly.
- Remove from the oven, let cool slightly, and serve warm. Enjoy!
Expert Tips for the Best Turkey Divan Casserole
- Prevent curdling: When adding the egg yolk to the milk, whisk constantly to avoid lumps or curdling.
- Customize your cheese: Experiment with other cheeses like Gruyere or Monterey Jack for a fun twist on flavor.
- Make ahead: Assemble the casserole up to the broiling step, cover and refrigerate. Broil before serving.
- Reheat leftovers: Cover with foil and rewarm in a 350°F oven for 10-15 minutes to retain moisture.
Delicious Turkey Divan Casserole Variations
- Low-carb version: Swap the flour for almond flour and use heavy cream instead of milk for a keto-friendly cheese sauce.
- Vegetarian option: Replace turkey with roasted cauliflower or mushrooms for a hearty veggie base.
- Spice it up: Add a pinch of cayenne or smoked paprika to the cheese sauce for a bit of heat.
Turkey Divan Casserole FAQs
Can I use fresh broccoli instead of frozen?
Yes! Steam fresh broccoli until it’s tender-crisp before adding it to the casserole. This keeps it from becoming mushy during cooking.
What’s the best way to store leftovers?
Store leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until hot.
Can I make this casserole gluten-free?
Absolutely! Substitute the all-purpose flour with a gluten-free flour blend or cornstarch to thicken the sauce.
What other cheeses work well in this recipe?
Gruyere, Swiss, or Monterey Jack are great alternatives to cheddar. Each brings its own unique twist to the dish.
Trust me, once you try this turkey divan casserole, it’ll quickly become a favorite in your home. What flavors would you add to your version? Let me know in the comments below—I’d love to hear your ideas!
Turkey Divan Casserole
Ingredients
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 1 1/4 cups milk
- 1 large egg yolk, slightly beaten
- 1/4 teaspoon dry mustard
- 1/4 teaspoon salt
- 1/8 teaspoon freshly ground black pepper
- 1/4 to 1/2 cup shredded cheddar cheese
- 2 (10-ounce) packages frozen broccoli spears, cooked and drained
- 1 pound sliced cooked turkey
- 2 tablespoons grated Parmesan cheese
Instructions
- Melt the butter in a medium saucepan over medium heat, then whisk in the flour. Cook for 1-2 minutes, stirring constantly, until the mixture bubbles lightly.
- Remove the pan from the heat. In a small bowl, mix the milk with the egg yolk. Gradually whisk this mixture into the saucepan.
- Return the pan to medium heat and stir in dry mustard, salt, and pepper. Cook while stirring constantly until the sauce thickens and just begins to bubble.
- Stir in shredded cheddar cheese until fully melted and smooth. Set the cheese sauce aside.
- In a 2-quart baking dish, layer half the broccoli and turkey slices. Pour over half the cheese sauce. Repeat with a second layer of broccoli, turkey, and cheese sauce.
- Top the casserole with grated Parmesan cheese and place it under the broiler (set to 500°F) for 3-4 minutes, or until the top is golden brown and bubbly.
- Remove from the oven, let cool slightly, and serve warm. Enjoy!

