Creamy Chicken Quinoa and Broccoli Casserole

Creamy Chicken Quinoa and Broccoli Casserole is a hearty, wholesome dish that combines tender chicken, fluffy quinoa, and crisp broccoli in a luscious homemade creamy sauce. This comforting casserole offers a nutritious twist on traditional bakes, making it perfect for busy weeknights or cozy family dinners.

Why You’ll Love This Recipe

• Protein-packed with chicken and quinoa
• Creamy, comforting texture without canned soups
• Full of flavor from garlic, cheese, and a light sauce
• Hidden veggie power from broccoli
• Great for meal prep and leftovers
• Gluten-free and easily adaptable
• A complete one-pan meal
• Kid-friendly and satisfying
• Freezer-friendly for future meals
• Crowd-pleasing for potlucks and gatherings

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• Cooked quinoa
• Cooked chicken breast or rotisserie chicken
• Broccoli florets (lightly steamed)
• Garlic
• Butter
• Flour
• Milk (2% or whole preferred)
• Chicken broth
• Shredded cheese (cheddar or a blend)
• Salt and pepper
• Parmesan cheese (optional for topping)

directions

1. Preheat oven to 400°F and lightly grease a 9×13-inch baking dish.
2. In a large saucepan, melt butter over medium heat. Add garlic and sauté until fragrant.
3. Whisk in the flour to form a roux, then gradually add milk and chicken broth.
4. Simmer, whisking continuously, until sauce thickens.
5. Stir in shredded cheese until melted and smooth. Season with salt and pepper.
6. In a large bowl, combine cooked quinoa, chicken, and broccoli. Pour the cheese sauce over and mix well.
7. Spread the mixture into the baking dish. Sprinkle Parmesan on top if using.
8. Bake uncovered for 25–30 minutes, or until hot and bubbly.
9. Let cool slightly before serving.

Servings and timing

• Servings: 6
• Prep Time: 20 minutes
• Cook Time: 30 minutes
• Total Time: 50 minutes

Variations

• Use cauliflower instead of broccoli for a twist
• Add sautéed mushrooms or bell peppers
• Try shredded turkey instead of chicken
• Use a plant-based milk and cheese for a dairy-free version
• Add a pinch of nutmeg or paprika for extra depth
• Top with breadcrumbs or crushed crackers for crunch
• Make it spicy with red pepper flakes or diced jalapeños

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat individual servings in the microwave or reheat the entire casserole in a 350°F oven until warmed through. To freeze, wrap tightly in foil and plastic wrap, then freeze for up to 3 months. Thaw overnight in the fridge before reheating.

FAQs

Can I use uncooked quinoa in this recipe?

No, quinoa should be fully cooked before mixing into the casserole.

Can I make this casserole ahead of time?

Yes! Assemble it up to 1 day in advance and refrigerate until ready to bake.

What kind of cheese works best?

Cheddar is classic, but mozzarella, Monterey Jack, or Gruyère are also great.

Is this recipe gluten-free?

It can be—use gluten-free flour in the sauce.

Can I use frozen broccoli?

Yes, thaw it first and drain any excess moisture.

How do I add more flavor?

Add herbs like thyme, parsley, or a dash of mustard to the sauce.

Can I substitute the chicken?

Yes, use rotisserie chicken, turkey, or even chickpeas for a vegetarian version.

Can I make this dairy-free?

Use non-dairy milk and vegan cheese to make it dairy-free.

What does the quinoa add?

Quinoa provides protein, fiber, and a slightly nutty flavor—it’s a healthy alternative to rice or pasta.

Can I freeze individual portions?

Yes, portion it out into containers before freezing for easy grab-and-go meals.

Conclusion

Creamy Chicken Quinoa and Broccoli Casserole is everything you want in a feel-good meal—creamy, flavorful, and full of nutritious ingredients. Whether you’re making it for a weeknight dinner or prepping meals for the week ahead, this casserole delivers comfort and nourishment in every bite. It’s the kind of recipe you’ll find yourself coming back to again and again.

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