Name: Garlic Butter Chicken Dump and Bake Casserole Recipe
Prep time: 10 min
Cook time: 1 h 5 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: 1 cup uncooked jasmine rice, rinsed; 1 1/2 cups frozen riced cauliflower; 2 1/2 cups chicken bone broth; 1/4 cup heavy cream; 1/2 cup plain Greek yogurt; 2 tablespoons unsalted butter, melted; 1/2 cup shredded reduced-fat Cheddar cheese; 1/4 cup grated Parmesan cheese; 1 tablespoon Dijon mustard; 1 teaspoon Worcestershire sauce; 4 cloves garlic, minced; 1 teaspoon Italian seasoning; 1/2 teaspoon crushed red pepper flakes (optional); 1 1/2 pounds skinless, boneless chicken breasts; 2 tablespoons unsalted butter, melted; 1 teaspoon garlic powder; 1 teaspoon smoked paprika; 1/2 teaspoon onion powder; Salt and freshly ground black pepper to taste; 1/2 cup shredded part-skim mozzarella cheese; 1/4 cup panko breadcrumbs; 1 tablespoon butter, melted

Jump to Recipe· 4.3 from 6 reviews

I absolutely love sharing this Garlic Butter Chicken Dump and Bake Casserole Recipe with friends and family because it hits all the right notes for a comforting yet flavorful weeknight meal. The beauty of this dish is in its simplicity: I start with raw chicken breasts and a mix of rice and cauliflower rice nestled in a luscious garlic butter sauce, then it all bakes together to create a creamy, cheesy, satisfying casserole that never fails to impress. This recipe is one of my go-tos when I want minimal prep but maximum flavor and heartiness on the table.

Why You'll Love This Garlic Butter Chicken Dump and Bake Casserole Recipe

What really excites me about this Garlic Butter Chicken Dump and Bake Casserole Recipe is how deeply flavorful it is. The garlic butter melds beautifully with the smoky, savory notes from the smoked paprika and Italian seasonings, while the combination of cheeses adds a rich, creamy texture that wraps around every bite. The touch of Dijon mustard and Worcestershire sauce adds a subtle tang that elevates the whole dish without overpowering it. I love how the cauliflower rice blends right in, making the casserole feel hearty but a little lighter than your typical carb-heavy casserole.

Another reason I adore this recipe is the ease of preparation — it’s genuinely a dump-and-bake meal, meaning you throw everything in one dish and let your oven do the work. That hands-off cooking frees me up to relax or prepare a fresh salad while the casserole bakes. It’s perfect for busy weeknights, casual family dinners, or even when friends pop by unexpectedly because it looks impressive but takes almost no effort. Plus, the leftovers reheat beautifully, so it’s great for meal prepping without sacrificing taste or texture.

Ingredients You'll Need

A white rectangular baking dish filled mostly with a pale yellow creamy sauce, with two pieces of meat partly covered in light brown seasoning resting in the sauce. The top left corner of the dish is covered with silver foil, folded back to show the contents inside. The dish is placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

This recipe relies on simple, wholesome ingredients that each contribute something essential to the texture and taste of the casserole. From tender chicken breasts to creamy cheeses and flavorful seasonings, everything works in harmony to create a dish that feels indulgent yet balanced.

Tip!

You’ll find all ingredient quantities in the recipe card below.

Uncooked jasmine rice: Provides a fluffy, fragrant base that soaks up all those garlicky, buttery flavors.
Frozen riced cauliflower: Adds a nutritional boost and subtle texture contrast without overpowering the dish.
Chicken bone broth: A savory liquid that infuses the rice and chicken with extra depth.
Heavy cream and plain Greek yogurt: Joined forces to create a creamy, tangy sauce that keeps the casserole moist.
Unsalted butter: Melted and mixed in for that rich, silky garlic butter taste I love.
Shredded reduced-fat Cheddar and grated Parmesan cheese: Add melty cheesiness and a slightly nutty flavor.
Dijon mustard and Worcestershire sauce: Bring subtle complexity and zing to the creamy mixture.
Garlic, Italian seasoning, crushed red pepper flakes: Deliver warmth, herbaceous notes, and optional heat to round out the flavor profile.
Skinless, boneless chicken breasts: The star protein, cooked tender right in the casserole.
Garlic powder, smoked paprika, onion powder, salt, and pepper: Make a flavorful crust when sprinkled on the chicken before baking.
Shredded part-skim mozzarella cheese, panko breadcrumbs, and melted butter: Create a golden, crispy, irresistible topping.

Directions

Step 1: Preheat your oven to 400 degrees Fahrenheit (200 degrees Celsius) and lightly grease a 9×13-inch baking dish. This ensures nothing sticks and cleanup is easy.

Step 2: In the prepared baking dish, add the uncooked jasmine rice, frozen riced cauliflower, chicken bone broth, heavy cream, Greek yogurt, melted butter, Cheddar cheese, Parmesan cheese, Dijon mustard, Worcestershire sauce, minced garlic, Italian seasoning, and crushed red pepper flakes if using. Stir everything together gently until the ingredients are evenly combined.

Step 3: Nestle the raw chicken breasts right into the rice mixture, pressing them down lightly so they are partially submerged. Drizzle the melted butter over the tops of the chicken.

Step 4: Sprinkle the chicken breasts evenly with garlic powder, smoked paprika, onion powder, salt, and freshly ground black pepper. Cover the dish tightly with foil to lock in moisture during baking.

Step 5: Bake the casserole for 50 to 55 minutes, until the rice is tender and the chicken is cooked through. Use an instant-read thermometer inserted near the center of the chicken to check for 165 degrees Fahrenheit (74 degrees Celsius) to ensure safety.

Step 6: Remove the foil, then sprinkle the shredded mozzarella cheese and panko breadcrumbs evenly over the top. Drizzle with the remaining tablespoon of melted butter to help brown the topping.

Step 7: Return the casserole to the oven uncovered and bake for another 10 to 15 minutes, or until the topping is golden and bubbly. Once done, let the casserole rest for about 5 minutes before serving to allow everything to set nicely.

Servings and Timing

This Garlic Butter Chicken Dump and Bake Casserole Recipe yields about 4 generous servings, making it perfect for a family meal or meal prepping for the week. Prep is delightfully quick — about 10 minutes to get everything assembled — while the bake time totals approximately 65 to 70 minutes. Adding in the 5-minute resting period, you’re looking at just over an hour from start to finish. This balance of quick prep and cozy bake time makes it great for nights when you want something comforting without fussing over every detail.

How to Serve This Garlic Butter Chicken Dump and Bake Casserole Recipe

A white rectangular baking dish filled with two large, golden-brown breaded pieces of chicken laid side by side on a thick layer of light beige creamy sauce mixed with cheese that also covers the bottom of the dish. The chicken pieces have a crispy texture with some melted white cheese sprinkled on top. The surface around the chicken is topped with golden, slightly toasted breadcrumbs and scattered melted cheese giving a crunchy and creamy look. The dish is placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

When it comes to serving this Garlic Butter Chicken Dump and Bake Casserole Recipe, I love pairing it with something fresh and crisp to balance the rich creaminess of the casserole. A simple green salad with a lemon vinaigrette, roasted asparagus, or steamed broccoli with a squeeze of fresh lemon brighten the meal beautifully. For a heartier meal, roasted root vegetables or garlic green beans are great choices.

For garnish and presentation, a sprinkling of freshly chopped parsley or chives adds a lovely pop of color and a hint of freshness. I often plate this casserole with a wedge of lemon on the side to add brightness if someone wants a splash of citrus. Serving it hot right out of the oven makes the gooey cheese topping extra irresistible, though I’ve also enjoyed leftovers warmed to just under hot for an easy lunch.

In terms of drinks, I recommend pairing the casserole with a crisp white wine like Sauvignon Blanc or a lightly oaked Chardonnay, which both complement the buttery, garlicky flavors. If you prefer a non-alcoholic option, sparkling water with a splash of lime or iced herbal tea works perfectly. This casserole shines for weeknight dinners but is elegant enough for casual gatherings or holiday meals where you want to impress without stress.

Variations

I love how versatile this Garlic Butter Chicken Dump and Bake Casserole Recipe is, which makes it so easy to adapt to your tastes or dietary needs. For example, if you want to make it gluten-free, simply swap the panko breadcrumbs on top for a gluten-free alternative or crushed nuts, which I find adds a lovely crunch. You can also replace the regular jasmine rice with brown rice or quinoa if you prefer a nuttier texture and extra fiber, though you will need to adjust cooking times slightly.

If you’re aiming for a dairy-free or vegan version, you can substitute the butter with olive oil or a vegan butter alternative, and use coconut yogurt in place of Greek yogurt. For the cheeses, nutritional yeast or a plant-based cheese can stand in nicely to keep that cheesy flavor. I haven’t tried it with tofu or tempeh instead of chicken, but I imagine it could work beautifully with similar seasoning and a longer bake time to ensure it soaks up all the garlic butter goodness.

Flavor-wise, I sometimes like to add mushrooms or sun-dried tomatoes for an extra umami boost, or swap the Italian seasoning with fresh herbs like thyme and rosemary for a garden-fresh twist. And if you want a spicier kick, dial up the crushed red pepper flakes or add a dash of cayenne—just be sure to balance it with the creamy elements!

Storage and Reheating

Storing Leftovers

Leftovers from this Garlic Butter Chicken Dump and Bake Casserole Recipe store wonderfully in an airtight container in the refrigerator for up to 3 to 4 days. I like to portion it into individual containers for easy grab-and-go lunches or dinners. Make sure the casserole has cooled down to room temperature before sealing and refrigerating to maintain moisture and prevent sogginess.

Freezing

This casserole also freezes well if you want to save some for later. I recommend freezing it in airtight freezer-safe containers or heavy-duty freezer bags. Be sure to cool the casserole completely before freezing to avoid ice crystals forming. It will keep well frozen for up to 2 months. When you're ready to enjoy it, thaw overnight in the refrigerator before reheating to preserve the creamy texture and juicy chicken.

Reheating

For the best texture and flavorful reheating, I suggest warming individual portions in the oven at 350 degrees Fahrenheit until heated through, about 15 to 20 minutes depending on your oven and portion size. Covering the dish loosely with foil helps retain moisture while crisping the topping. Microwaving is fine in a pinch, but the crust won’t stay as crisp, so I save that method for busy days. You can also add a sprinkle of fresh cheese or a drizzle of melted butter before reheating to refresh that luscious top layer.

FAQs

Can I use chicken thighs instead of chicken breasts in this recipe?

Absolutely! Chicken thighs are a great choice if you prefer juicier, more flavorful dark meat. Since thighs tend to cook a bit faster and stay tender, check for doneness around 45 to 50 minutes instead of 50 to 55. Keep an eye on the internal temperature reaching 165 degrees Fahrenheit to ensure safety.

Is it necessary to rinse the jasmine rice before adding it to the casserole?

Rinsing jasmine rice helps remove excess surface starch that can make the casserole gummy or overly sticky. While not absolutely mandatory, I highly recommend rinsing it until the water runs clear for the best light and fluffy rice texture in the final dish.

Can I prepare this casserole ahead of time and bake it later?

Yes! You can assemble the casserole and cover it tightly with foil or plastic wrap, then refrigerate for up to 24 hours before baking. Just add an extra 10 minutes to the baking time if you’re baking straight from the fridge to ensure everything is cooked through.

What can I substitute for the Greek yogurt if I don’t have any?

If you don’t have Greek yogurt on hand, sour cream is a great substitute that will provide similar creaminess and tang. For a lighter option, you can also use a mild cream cheese or even an extra splash of heavy cream, though the flavor may be slightly different.

Is this recipe suitable for meal prepping and freezing?

Definitely! This Garlic Butter Chicken Dump and Bake Casserole Recipe is fantastic for meal prep because it stores well in both the fridge and freezer. Just freeze in individual portions or family-sized containers for convenient reheating. It’s a real time-saver for busy weeks while still tasting fresh and delicious.

Conclusion

I'm genuinely thrilled whenever I make this Garlic Butter Chicken Dump and Bake Casserole Recipe because it never disappoints with its rich flavors and effortless prep. It’s become one of my favorite dishes to share, not just for its comforting taste but also because it frees up time without sacrificing any of that homemade goodness. I hope you give it a try soon and discover how easy and delicious a dump-and-bake dinner can be for your family or friends.