Broccoli Quinoa Chicken Casserole

Featured in: Warm Bakes

This casserole blends cooked quinoa and tender chicken with steamed broccoli for a nourishing dish. Mixed with eggs, herbs, and cheese, it creates a creamy, flavorful bake. Prepared with easy steps including steaming vegetables and combining ingredients before baking, it’s freezer-friendly and perfect for meal prep. Variations include vegetarian options by substituting protein with mushrooms or extra broccoli. The cheesy topping melts into a bubbly golden crust, offering comforting textures and satisfying taste.

Updated on Sun, 15 Feb 2026 18:28:16 GMT
Creamy broccoli quinoa casserole with tender chicken, steamed broccoli, and melted cheese, perfect for gluten-free dinner. Save
Creamy broccoli quinoa casserole with tender chicken, steamed broccoli, and melted cheese, perfect for gluten-free dinner. | moonthyme.com

This Broccoli Quinoa Casserole is a wholesome, hearty dish that combines tender shredded chicken, fluffy quinoa, and vibrant steamed broccoli florets. Bound together with a creamy blend of melted cheese, this easy-to-make meal is the perfect solution for a nutritious weeknight dinner that the whole family will enjoy.

Creamy broccoli quinoa casserole with tender chicken, steamed broccoli, and melted cheese, perfect for gluten-free dinner. Save
Creamy broccoli quinoa casserole with tender chicken, steamed broccoli, and melted cheese, perfect for gluten-free dinner. | moonthyme.com

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With a total time of just 40 minutes, this American-style main course is not only satisfying but also fits perfectly into a busy schedule. Its simple ingredients and straightforward preparation make it a reliable staple for anyone looking for a balanced, gluten-free meal.

Ingredients

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  • 2 cups cooked quinoa (about 3/4 cup dry)
  • 2 cups cooked chicken, shredded or diced (use rotisserie or homemade; cooled)
  • 1 large egg
  • 3 cups broccoli florets, steamed until just tender
  • 2 cups shredded cheese, divided (cheddar, mozzarella, or a blend)
  • ½ cup chicken stock (low sodium if preferred)
  • ½ teaspoon dried basil
  • ½ teaspoon dried oregano
  • ¼ teaspoon salt
  • ¼ teaspoon black pepper

Instructions

Step 1
Preheat your oven to 350°F (175°C). Lightly grease a deep 9 x 9-inch baking dish with oil or nonstick spray.
Step 2
If not already done, cook the quinoa according to package directions. Let cool slightly.
Step 3
Steam the broccoli florets in ½ inch water, covered, for 3–5 minutes until bright green and just tender. Drain well.
Step 4
In a large mixing bowl, combine the cooked quinoa, cooked chicken, steamed broccoli, egg, chicken stock, 1 cup of shredded cheese, dried basil, oregano, salt, and pepper. Mix until evenly combined.
Step 5
Transfer the mixture to the prepared baking dish. Press down gently to create an even layer.
Step 6
Sprinkle the remaining 1 cup of cheese evenly over the top.
Step 7
Cover the dish with foil and bake for 30 minutes. Remove foil and bake for an additional 5–10 minutes, until the cheese is melted and bubbly.
Step 8
Let rest for 5 minutes before serving. Portion into bowls and enjoy hot.

Zusatztipps für die Zubereitung

To ensure the casserole has the best consistency, make sure to drain the steamed broccoli thoroughly. Additionally, letting the dish rest for 5 minutes after baking allows the cheese and egg to set, making it easier to serve.

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Varianten und Anpassungen

For a vegetarian version, omit the chicken and add sautéed mushrooms or extra broccoli. For a lighter dish, you can use part-skim cheese or simply reduce the total amount of cheese used in the recipe.

Serviervorschläge

Serve this casserole hot, portioned into deep bowls to keep all the ingredients together. It works beautifully as a standalone main course or can be paired with a light side salad for extra freshness.

Save
| moonthyme.com

Whether you are prepping for the week or looking for a comforting family dinner, this Broccoli Quinoa Casserole is a nutritious and satisfying choice. Its blend of lean protein and wholesome grains makes it a dish you can feel good about serving any night of the week.

Recipe FAQ

How is the broccoli prepared for the casserole?

Broccoli florets are steamed until just tender, which keeps their bright color and texture before mixing into the bake.

Can this dish be made ahead of time?

Yes, it can be assembled, covered, and refrigerated up to 24 hours before baking without compromising flavor.

What kind of cheese works best in this dish?

Cheddar, mozzarella, or a blend of both provides a creamy, melty texture that complements the ingredients well.

Is it possible to freeze this casserole?

Absolutely, assemble it in a metal dish, wrap tightly, freeze unbaked, then thaw completely before baking as directed.

Are there vegetarian alternatives for the protein?

Yes, chicken can be omitted and replaced with sautéed mushrooms or additional broccoli for a vegetarian option.

What seasonings enhance the flavor profile?

Dried basil, oregano, salt, and pepper add herbal and savory notes that balance the richness of the cheese and chicken.

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Broccoli Quinoa Chicken Casserole

Wholesome dish featuring quinoa, chicken, and broccoli baked with creamy cheese for a hearty meal.

Prep Time
10 min
Time to Cook
35 min
Total Duration
45 min
Created by Lydia Brooks

Type Warm Bakes

Skill Level Easy

Cuisine American

Portions 4 Serving Size

Diet Info No Gluten

What You'll Need

Grains & Base

01 2 cups cooked quinoa (about 3/4 cup dry)

Protein

01 2 cups cooked chicken, shredded or diced
02 1 large egg

Vegetables

01 3 cups broccoli florets, steamed until just tender

Dairy

01 2 cups shredded cheddar, mozzarella, or blended cheese, divided
02 1/2 cup low-sodium chicken stock

Seasonings

01 1/2 teaspoon dried basil
02 1/2 teaspoon dried oregano
03 1/4 teaspoon salt
04 1/4 teaspoon black pepper

How to Make It

Step 01

Prepare Baking Vessel: Preheat oven to 350°F. Lightly grease a 9 x 9-inch baking dish with oil or nonstick spray.

Step 02

Cook Quinoa: Cook quinoa according to package directions if not already prepared. Allow to cool slightly before combining with other ingredients.

Step 03

Steam Broccoli: Steam broccoli florets in 1/2 inch water, covered, for 3 to 5 minutes until bright green and tender. Drain thoroughly to remove excess moisture.

Step 04

Combine Mixture: In a large mixing bowl, combine cooked quinoa, cooked chicken, steamed broccoli, egg, chicken stock, 1 cup shredded cheese, basil, oregano, salt, and pepper. Mix until evenly distributed.

Step 05

Transfer to Dish: Pour the mixture into the prepared baking dish. Press down gently to create an even layer.

Step 06

Top with Cheese: Sprinkle the remaining 1 cup of cheese evenly across the top surface.

Step 07

Bake Covered: Cover the dish with foil and bake for 30 minutes at 350°F.

Step 08

Finish Baking: Remove foil and bake for an additional 5 to 10 minutes until cheese is melted and bubbly.

Step 09

Rest and Serve: Let the casserole rest for 5 minutes before portioning. Serve hot in individual bowls.

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Tools Needed

  • 9 x 9-inch baking dish
  • Large mixing bowl
  • Medium saucepan or pot
  • Aluminum foil
  • Oven

Allergen Details

Review every ingredient for allergens and ask a medical professional when unsure.
  • Contains milk (cheese)
  • Contains eggs
  • May contain gluten if using non-certified quinoa or processed stock. Verify labels for celiac safety.

Nutrition Details (each serving)

These details are for reference only, and shouldn't replace healthcare advice.
  • Energy: 506
  • Fats: 26 g
  • Carbohydrates: 26 g
  • Proteins: 39 g

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