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Cheesy Chicken and Broccoli Quinoa Bake

Looking for a comforting easy dinner, healthy casserole, or family-friendly meal? This Cheesy Chicken and Broccoli Quinoa Bake combines tender chicken, fluffy quinoa, crisp broccoli, and creamy cheddar cheese in one delicious baking dish. It’s packed with protein, whole grains, and vegetables, making it perfect for easy dinner ideas, meal prep, healthy comfort food, and satisfying family meals.

  • Total Time: 1 hour 10 minutes
  • Yield: 6 servings 1x

Ingredients

Scale
  • 2 Tbsp. butter
  • 1 Tbsp. extra-virgin olive oil
  • 1/2 cup chopped yellow onion or shallots
  • 3 garlic cloves, minced
  • 3 Tbsp. all-purpose flour
  • 2 cups lower-sodium chicken broth
  • 1 cup whole milk
  • 1 tsp. poultry seasoning
  • 1 tsp. kosher salt, divided
  • 1 tsp. black pepper, divided
  • 1 cup shredded sharp cheddar cheese, divided
  • 1 cup dry quinoa, rinsed
  • 1 lb. boneless skinless chicken breasts, diced
  • 4 cups broccoli florets

Instructions

 

  1. Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
  2. Sauté onion in butter and olive oil until softened.
  3. Add garlic and cook briefly.
  4. Stir in flour and cook for 1 minute.
  5. Gradually whisk in chicken broth and milk until smooth.
  6. Add poultry seasoning, half the salt, half the pepper, and 1/2 cup cheddar cheese.
  7. Place rinsed quinoa into the baking dish.
  8. Add diced chicken and broccoli.
  9. Pour the cheese sauce over everything and stir gently to combine.
  10. Cover with foil and bake for 35–40 minutes.
  11. Remove foil, top with remaining cheddar cheese, and bake another 10–15 minutes.
  12. Let rest for 10 minutes before serving.

Notes

  • Rinse quinoa thoroughly before using for the best flavor.
  • Freshly shredded cheese melts more smoothly than pre-shredded cheese.
  • Let the casserole rest before serving for the creamiest texture.
  • Author: Emmy Carter
  • Prep Time: 20 minutes
  • Cook Time: 50 minutes
  • Category: Dinner
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 6 servings
  • Calories: 430 calories

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