Imagine tender, juicy chicken thighs and crisp-tender broccoli florets, all nestled in a luxuriously creamy, cheesy, and garlic-infused sauce, baked to golden-brown perfection in a single dish. This Creamy Garlic Parmesan Chicken & Broccoli Bake is the epitome of comfort food elegance with minimal cleanup. It’s a complete, satisfying meal that feels indulgent yet is straightforward enough for a weeknight. The sauce—rich with Parmesan, cream, and herbs—coats every bite, creating a harmony of flavors that will have everyone asking for seconds.
Prep Time: 15 minutes
Cook Time: 35-40 minutes
Total Time: 50-55 minutes
Intensity Level: Easy
Yield: 4-6 servings
Ingredients
For the Chicken & Broccoli:
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1.5 lbs (680g) boneless, skinless chicken thighs or breasts, cut into 1-inch chunks
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1 large head of broccoli, cut into medium florets (about 4-5 cups)
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2 tablespoons olive oil
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1 teaspoon smoked paprika
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1 teaspoon dried Italian seasoning
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½ teaspoon garlic powder
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Salt and freshly ground black pepper
For the Creamy Parmesan Sauce:
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2 tablespoons unsalted butter
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4-5 cloves garlic, finely minced
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1 cup (240ml) heavy cream or full-fat coconut cream for a dairy-free option
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1 cup (240ml) low-sodium chicken broth
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1 cup (100g) freshly grated Parmesan cheese, plus more for topping
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½ cup (50g) grated mozzarella cheese (for stretch)
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1 tablespoon all-purpose flour (or 2 tsp cornstarch for gluten-free)
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1 teaspoon Dijon mustard
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½ teaspoon onion powder
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Pinch of freshly grated nutmeg (optional, but classic for cream sauces)
For Topping & Garnish:
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¼ cup (25g) additional Parmesan cheese, grated
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2 tablespoons fresh parsley, finely chopped
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Red pepper flakes for serving (optional)
Instructions
Part 1: Prep & Season – The Flavor Foundation
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Preheat & Prep: Preheat your oven to 400°F (200°C). This high heat ensures good browning and cooks everything efficiently. Lightly grease a 9×13 inch baking dish or a similar-sized oven-safe skillet or casserole dish.
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Dry the Protein: Pat the chicken chunks very dry with paper towels. This is crucial for getting a good sear and preventing the sauce from becoming watery. Place them in a large bowl.
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Season Generously: To the chicken, add the olive oil, smoked paprika, dried Italian seasoning, garlic powder, 1 teaspoon of salt, and ½ teaspoon of black pepper. Toss until every piece is evenly coated. Set aside to marinate briefly while you prep the broccoli and sauce.
Part 2: Create the Luxurious Cream Sauce
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Make a Roux: In a medium saucepan over medium heat, melt the butter. Add the minced garlic and sauté for 1 minute until fragrant, but not browned. Sprinkle in the 1 tablespoon of flour and whisk constantly for another minute to cook out the raw flour taste, creating a pale roux (this is the thickening agent).
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Build the Sauce: Slowly pour in the chicken broth while whisking vigorously to prevent lumps. Once smooth, whisk in the heavy cream, Dijon mustard, onion powder, and nutmeg (if using). Bring the mixture to a gentle simmer, stirring frequently, until it thickens slightly enough to coat the back of a spoon, about 3-4 minutes.
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Cheese Please: Remove the saucepan from the heat. Gradually whisk in the 1 cup of grated Parmesan and ½ cup of mozzarella until the sauce is smooth, creamy, and the cheese is fully melted. Taste and adjust seasoning with salt and pepper. The sauce will be rich and flavorful on its own.
Part 3: Assemble the One-Pan Wonder
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Combine in Dish: Place the seasoned chicken chunks and raw broccoli florets directly into your prepared baking dish. Toss them together gently so they are intermingled.
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Sauce It Up: Pour the warm, creamy Parmesan sauce evenly over the chicken and broccoli. Use a spoon or spatula to gently nudge everything so the sauce flows down and coats the ingredients at the bottom of the dish.
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Final Cheese Layer: Sprinkle the additional ¼ cup of Parmesan cheese evenly over the top. This will create a beautiful, golden crust as it bakes.
Part 4: Bake to Bubbly, Golden Perfection
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Bake Covered: Cover the baking dish tightly with aluminum foil. This initial covered baking stage steams the chicken and broccoli, ensuring they cook through evenly and stay juicy.
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Initial Cook: Bake in the preheated oven for 20 minutes.
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Uncover & Crisp: Carefully remove the foil. The sauce should be bubbly, and the chicken nearly cooked through. Return the dish, uncovered, to the oven for an additional 15-20 minutes. This final stage allows the sauce to reduce and thicken further and the top to become a beautiful, spotty golden brown.
Part 5: The Crucial Rest & Serve
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Check for Doneness: The bake is ready when the chicken is cooked through (internal temperature of 165°F / 74°C), the broccoli is tender-crisp, and the top is appetizingly browned. If you desire more color, you can broil for 1-2 minutes at the end, watching closely.
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Rest: Remove the dish from the oven. This is a critical step: Let it rest, uncovered, for 5-7 minutes. This allows the bubbling sauce to settle and thicken slightly, making serving easier and ensuring the flavors meld perfectly. The residual heat will continue to cook the broccoli to the ideal tenderness.
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Garnish & Serve: Just before serving, sprinkle with freshly chopped parsley and a pinch of red pepper flakes for a hint of heat if desired. Serve directly from the baking dish alongside crusty bread, over mashed potatoes, cauliflower rice, or cooked pasta to soak up every drop of the incredible sauce.
Storage & Lasting
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Refrigeration: Cool completely, then store leftovers in an airtight container in the refrigerator for up to 3-4 days.
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Reheating: Reheat gently in a covered oven-safe dish at 350°F (175°C) until warmed through, or in a saucepan over medium-low heat on the stovetop, adding a splash of broth or cream to loosen the sauce if needed. Avoid the microwave, as it can make the broccoli mushy and cause the sauce to separate.
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Freezing: This dish can be frozen, though the broccoli may soften upon reheating. Freeze in an airtight container for up to 2 months. Thaw overnight in the refrigerator before reheating.
Nutritional Information (Per serving, based on 5 servings, estimated)
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Calories: ~480 kcal
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Total Fat: 34g
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Saturated Fat: 17g
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Cholesterol: 185mg
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Sodium: 650mg (varies with broth and cheese used)
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Total Carbohydrates: 10g
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Dietary Fiber: 3g
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Sugars: 3g
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Protein: 35g
A Closer Look at the Nutrition & Benefits:
This recipe is a balanced meal that provides substantial protein, healthy fats, and vital nutrients in one dish.
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High-Quality Protein Powerhouse: With approximately 35g of protein per serving from the chicken, this dish promotes satiety, supports muscle repair and maintenance, and provides steady energy. Using chicken thighs offers slightly more flavor and juiciness due to a higher healthy fat content than breasts.
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Vegetable Integration: The broccoli is not just a side; it’s baked into the heart of the meal. It contributes Vitamin C, Vitamin K, fiber, and folate, increasing the dish’s vitamin and antioxidant profile and aiding digestion.
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Smart Sauce Strategy: While rich, the sauce is primarily built with heavy cream and Parmesan, providing calcium and fat-soluble vitamins. Using a measured amount of flour as a thickener (instead of cups of cream cheese or massive amounts of shredded cheese) creates the luxurious texture without an excessive calorie overload. The garlic and herbs add not only flavor but also beneficial plant compounds.
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Customizable for Dietary Needs: This recipe is adaptable. For a gluten-free version, use cornstarch. For dairy-free, use full-fat coconut cream and your favorite dairy-free cheese alternatives. The core formula remains the same, making it a versatile blueprint for a comforting family meal.
This Creamy Garlic Parmesan Chicken & Broccoli Bake is proof that a deeply satisfying, restaurant-quality dinner can be achieved on a weeknight timeline with just one pan to wash. It’s comfort food that nourishes the body and delights the senses.