As I stood in the kitchen, the remnants of our holiday feast beckoned to me—turkey, in all its glory, waiting to be transformed. My Creamy Turkey Broccoli Casserole was born from this moment. This comforting dish is a delightful way to use leftover turkey, enveloping tender chunks in a rich, cheesy sauce alongside vibrant broccoli. Not only is it an easy meal that can be whipped up in just 35 minutes, but it’s also a family favorite that showcases how humble leftovers can become something special. Get ready to impress your loved ones and make this Turkey Broccoli Casserole the centerpiece of your next family gathering. Curious to see how quick and delicious it can be? Let’s dive in! Why is Turkey Broccoli Casserole a Must-Try? Comforting and Familiar: This Turkey Broccoli Casserole brings the warmth of home-cooked meals straight to your table, making it a cherished dish for everyone. Quick to Prepare: In just 35 minutes, you can turn leftovers into a hearty feast, perfect for those busy weeknights! Family-Friendly: With its cheesy goodness and nutritious broccoli, even your pickiest eaters will be asking for seconds. Customizable Delight: Feel free to mix in your favorite ingredients, like cooked bacon or a hint of spice for an extra kick! Waste Not, Want Not: Transform your leftover turkey into something exciting and delicious, reducing food waste while delighting your taste buds. For more delightful ideas on using leftovers, check out my recipes for Cauliflower Broccoli Casserole and Turkey Pasta Peas. Turkey Broccoli Casserole Ingredients For the Casserole Chopped Mushrooms – Adds umami flavor and texture; fresh or canned can be used. Frozen Broccoli Florets – Provides color and nutrition; can substitute with fresh broccoli if preferred. Olive Oil – Perfect for sautéing; can use butter or cooking spray as alternatives. Minced Garlic – Enhances flavor; fresh is preferred, but jarred can work in a pinch. Shredded Cooked Turkey – The star protein; any leftover turkey works wonderfully in this turkey broccoli casserole. Sea Salt – Essential for enhancing flavor; kosher salt is a suitable substitute. Ground Black Pepper – Adds a touch of heat; white pepper can be used for a milder flavor. Shredded Cheese – Provides creaminess; use your favorite cheese (cheddar, mozzarella) or a delightful blend. Heavy Cream – For a rich, creamy sauce; can substitute with half-and-half or milk for a lighter version. Minced Parsley – Offers a pop of freshness and color; optional if not available. Topping Additional Shredded Cheese – For a golden, cheesy topping; feel free to mix and match your favorites. Step‑by‑Step Instructions for turkey broccoli casserole Step 1: Preheat and Prepare Begin by preheating your oven to 395°F (200°C) and greasing a 9×13-inch baking dish with a bit of olive oil or cooking spray. This will ensure that your turkey broccoli casserole doesn’t stick. As the oven heats up, you can gather all your ingredients to make the following steps even smoother and quicker. Step 2: Sauté the Vegetables In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the chopped mushrooms, frozen broccoli florets, and minced garlic. Sauté this mixture for about 5 minutes, stirring frequently, until the mushrooms soften and the broccoli becomes bright green. This step adds layers of flavor and a delightful aroma that signals a comforting meal ahead. Step 3: Combine with Turkey and Seasonings Next, stir in the shredded cooked turkey, sea salt, black pepper, and minced parsley into the skillet. Mix well, incorporating the flavors for about 2-3 minutes until the turkey is heated through. This step ensures that the turkey blends beautifully with the sautéed veggies, making your turkey broccoli casserole a crowd-pleaser. Step 4: Add Cheese and Cream Now, add 1 cup of shredded cheese and heavy cream to the turkey and vegetable mixture. Stir continuously until the cheese melts and the mixture comes to a gentle simmer. This should take around 3-4 minutes. The creamy, cheesy sauce enveloping the turkey and broccoli is exactly what makes this casserole so comforting and delicious. Step 5: Transfer to Baking Dish Carefully transfer the mixture into your greased baking dish, spreading it out evenly. Top it with the remaining shredded cheese to create a beautiful cheese layer that will turn golden brown in the oven. This step ensures that every bite of your turkey broccoli casserole is filled with that rich, cheesy goodness everyone loves. Step 6: Bake to Perfection Place the dish in the preheated oven and bake for 20 minutes, or until the cheese is melted and bubbling with a lovely golden brown top. Keep an eye on it as it bakes, so you can savor that enticing smell wafting through your kitchen. This is the final step that brings all the flavors together beautifully. Step 7: Garnish and Serve Once it’s done baking, remove your turkey broccoli casserole from the oven and let it cool for a minute. Garnish with additional minced parsley for a pop of color. Serve this hearty dish warm, and watch your loved ones enjoy every delicious bite of this comforting meal made from leftovers. Turkey Broccoli Casserole Variations Feel free to adapt this Turkey Broccoli Casserole to suit your tastes and pantry staples. Chicken Swap: Substitute the turkey with shredded chicken for a different flavor profile that everyone will love. This simple switch brings a new dimension to the dish, making it a versatile family favorite. Vegetarian Delight: Replace turkey with cooked quinoa or lentils for a hearty vegetarian option. This swap not only caters to plant-based eaters but also adds a delightful texture to the casserole. Bacon Boost: Add cooked bacon or pancetta for a smoky flavor burst. The crispy bits will elevate every bite, turning this casserole into an irresistible comfort dish. Spicy Kick: Mix in a pinch of red pepper flakes or fresh jalapeños to infuse heat into the casserole. Adjust the spice level to your family’s preference for a warming twist. Cheesy Extravaganza: Experiment with different cheese blends, like pepper jack or gouda, for a richer flavor. Each cheese brings its unique character, ensuring that every bite is a cheesy delight. Crunchy Topping: Before baking, sprinkle crushed crackers or breadcrumbs mixed with melted butter on top for added crunch. This irresistible topping creates a pleasing contrast to the creamy casserole beneath. Herb Infusion: Add fresh herbs such as thyme or rosemary to the mixture for an aromatic touch. Fresh herbs brighten the dish and enhance its home-cooked charm. For more ideas to use turkey leftovers, check out my Ground Turkey Zucchini and Grilled Chicken Broccoli recipes. What to Serve with Turkey Broccoli Casserole? Elevate your meal with delightful sides that perfectly complement the creamy goodness of this dish. Garlic Bread: A buttery, crispy delight that enhances the casserole’s richness while providing a satisfying crunch. Side Salad: A fresh, crisp salad adds a refreshing contrast to the warm, cheesy casserole, making each bite feel balanced. Steamed Green Beans: Tender, vibrant green beans introduce a healthy crunch that pairs beautifully with the creamy textures of the casserole. Mashed Potatoes: Creamy, buttery mashed potatoes create a comforting combination, enhancing the comfort food experience. Roasted Brussels Sprouts: The caramelized flavor of roasted Brussels sprouts brings a touch of sophistication and a delightful bite to your dinner table. Fruit Smoothie: As a fun drink option, a creamy fruit smoothie provides a sweet and refreshing contrast that rounds off your meal splendidly. Apple Crisp: For dessert, a warm, spiced apple crisp offers a delightful finish with a comforting crunch that guests will love. Herb-Infused Rice: Lightly seasoned rice with fresh herbs provides a fluffy, nutritious base that soaks up the casserole’s cheesy sauce beautifully. Classic Coleslaw: The crunch of a tangy coleslaw adds a zesty element to each bite and helps balance the richness of your turkey broccoli casserole. How to Store and Freeze Turkey Broccoli Casserole Fridge: Store leftovers in an airtight container for up to 3-4 days. This keeps the flavors fresh and ready for a quick meal! Freezer: For longer storage, freeze the turkey broccoli casserole in a freezer-safe container for up to 3 months. Label with the date for easy tracking. Reheating: Thaw the casserole overnight in the refrigerator before reheating. Warm in the oven at 350°F (175°C) until heated through, about 25-30 minutes, for the best texture. Make Ahead: Assemble the casserole and refrigerate it for up to 24 hours before baking. It’s a perfect time-saver for busy weeknights! Expert Tips for Turkey Broccoli Casserole Ingredient Freshness: Use fresh broccoli instead of frozen whenever possible for a vibrant color and crisp texture in your turkey broccoli casserole. Avoiding Sogginess: Ensure your heavy cream is fully incorporated and simmered before baking to prevent a runny casserole. Make Ahead: Assemble the casserole in advance, cover it tightly, and store it in the fridge for up to 24 hours. Bake it directly from the fridge when you’re ready to eat. Cheese Selection: Experiment with different cheese blends to discover your favorite flavor profile, but avoid low-fat cheeses as they may not melt well. Leftover Magic: This recipe is perfect for leftover turkey, but you can substitute it with cooked chicken or even leftover roast beef for a delightful twist! Make Ahead Options These Turkey Broccoli Casserole is perfect for busy weeknights and meal prep enthusiasts! You can assemble the entire casserole up to 24 hours in advance. To prepare ahead, simply follow the recipe instructions up to the baking step, then cover and refrigerate the uncooked casserole tightly to maintain freshness. When you’re ready to enjoy it, bake it directly from the fridge, adding an extra 5-10 minutes to the baking time to ensure it’s heated through. This approach not only saves you time but also delivers a comforting, hearty meal just as delicious as if it were made fresh that day! Turkey Broccoli Casserole Recipe FAQs How do I choose the best broccoli for my casserole? Absolutely! When selecting broccoli for your turkey broccoli casserole, look for vibrant green florets without any yellow or dark spots. Fresh broccoli should feel firm and have tightly closed buds. If you’re opting for frozen, ensure there are no ice crystals in the bag, indicating it’s been properly stored. How long can I store leftovers in the fridge? You can store your turkey broccoli casserole leftovers in an airtight container for up to 3-4 days. Make sure it’s fully cooled before sealing and refrigerating. This way, you can enjoy quick, comforting meals without the hassle of cooking from scratch again! Can I freeze turkey broccoli casserole? Absolutely! To freeze your turkey broccoli casserole, let it cool completely, then transfer it to a freezer-safe container. It will keep well for up to 3 months! Be sure to label it with the date, and when you’re ready to enjoy, simply thaw it overnight in the refrigerator before reheating. What should I do if my casserole is too runny? To prevent a soggy casserole, ensure that your heavy cream is well incorporated and that the mixture is brought to a gentle simmer before transferring to the baking dish. If it does turn out runny, try adding a bit of cornstarch mixed with water to thicken it up while reheating! Is this recipe suitable for someone with dairy allergies? This recipe can be easily modified! Substitute heavy cream with non-dairy milk or coconut cream, and use dairy-free cheese alternatives. Just ensure to check packaging for allergens—it’s very doable to make a delicious turkey broccoli casserole that accommodates dietary restrictions! Cozy Up with Easy Turkey Broccoli Casserole Tonight This turkey broccoli casserole transforms leftovers into a comforting dish that delights the whole family. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 25 minutes minsTotal Time 35 minutes mins Servings: 6 servingsCourse: DinnerCuisine: AmericanCalories: 450 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Casserole2 cups Chopped Mushrooms Adds umami flavor and texture; fresh or canned can be used.12 ounces Frozen Broccoli Florets Provides color and nutrition; can substitute with fresh broccoli if preferred.2 tablespoons Olive Oil Perfect for sautéing; can use butter or cooking spray as alternatives.2 cloves Minced Garlic Enhances flavor; fresh is preferred, but jarred can work in a pinch.3 cups Shredded Cooked Turkey The star protein; any leftover turkey works wonderfully in this turkey broccoli casserole.1 teaspoon Sea Salt Essential for enhancing flavor; kosher salt is a suitable substitute.1 teaspoon Ground Black Pepper Adds a touch of heat; white pepper can be used for a milder flavor.1 cup Shredded Cheese Provides creaminess; use your favorite cheese (cheddar, mozzarella) or a delightful blend.1 cup Heavy Cream For a rich, creamy sauce; can substitute with half-and-half or milk for a lighter version.2 tablespoons Minced Parsley Offers a pop of freshness and color; optional if not available.Topping1 cup Additional Shredded Cheese For a golden, cheesy topping; feel free to mix and match your favorites. Equipment 9x13-inch baking dishlarge skillet Method Step-by-Step InstructionsPreheat your oven to 395°F (200°C) and grease a 9x13-inch baking dish with olive oil or cooking spray.In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the chopped mushrooms, frozen broccoli florets, and minced garlic. Sauté for about 5 minutes, until the mushrooms soften and the broccoli becomes bright green.Stir in the shredded cooked turkey, sea salt, black pepper, and minced parsley into the skillet. Mix well for about 2-3 minutes until the turkey is heated through.Add 1 cup of shredded cheese and heavy cream to the turkey and vegetable mixture. Stir continuously until the cheese melts and the mixture simmers, about 3-4 minutes.Transfer the mixture into the greased baking dish, spreading it evenly. Top with the remaining shredded cheese.Bake in the preheated oven for 20 minutes, or until the cheese is melted and bubbling with a golden brown top.Remove from the oven, let it cool for a minute, and garnish with additional minced parsley before serving warm. Nutrition Serving: 1servingCalories: 450kcalCarbohydrates: 20gProtein: 35gFat: 25gSaturated Fat: 12gPolyunsaturated Fat: 2gMonounsaturated Fat: 5gCholesterol: 85mgSodium: 650mgPotassium: 600mgFiber: 4gSugar: 2gVitamin A: 1000IUVitamin C: 50mgCalcium: 300mgIron: 2mg NotesUse fresh ingredients whenever possible for the best flavor. Make ahead and refrigerate for up to 24 hours before baking. Tried this recipe?Let us know how it was!