Cheesy Broccoli Quinoa Casserole

This Broccoli Quinoa Casserole is a healthier version of a traditional broccoli cheese casserole recipe. All of the flavor in a casserole without a cream of mushroom or chicken canned soup. A healthier version of the classic comfort food.

spatula listing a square of quinoa casserole out of a baking dish


 

We’ve perfected the way to make quinoa NOT taste like cardboard, figured out the meltiest of cheeses and the perfect binder to make this the best casserole and side dish for dinner, meal prep or to bring as an unexpected favorite for the office potluck.

How Do You Cook Quinoa?

The only thing more confusing than how to pronounce quinoa is how to cook it and have it actually taste good. There are a few tips and tricks for making quinoa taste good.

The biggest compliant with quinoa is that it lacks flavor, so it needs some tender loving care to taste good. Here are a few tips on how to make quinoa taste good.

  1. Use stock, broth or wine instead of water.
  2. Add salt! Salt enhances the flavor of all ingredients.
  3. Toast raw, dry quinoa seeds before cooking.
  4. Mix with big, familiar flavors like cheese, vegetables and fruits.

For my Quinoa Casserole, I used chicken stock instead of straight water. Quinoa is like a little sponge. It absorbs the flavor of chicken stock, onion powder and salt making them into little flavor and texture bombs exploding in your mouth.

slices of broccoli quinoa casserole on individual plates

Recipe Essentials

Most of these broccoli quinoa casserole ingredients are pantry staples with the exception of the broccoli. A full list of ingredients with measurements for this recipe is available in the printable recipe card below.

  • Raw quinoa – clearly this is a quinoa casserole, but if your family is really opposed, you can use rice.
  • Fresh broccoli florets- I highly recommend using fresh broccoli opposed to frozen broccoli, which can get mushy while cooking. My family prefers florets, but you can use cuts too. Make sure they are cut into smaller pieces so they cook thoroughly.
  • Fine sea salt
  • Onion powder
  • Broth
  • Eggs
  • Milk
  • White pepper
  • Garlic
  • Cheddar cheese
  • Scallions
overhead of broccoli casserole and possible toppings

5S Philosophy 👩🏻‍

  • Salt – I like to use fine sea salt to bring out the other flavors of this broccoli quinoa casserole. Using low sodium chicken broth helps to keep the salt content down.
  • Seasoning – In addition to the onion powder, try adding garlic powder, freshly ground black pepper or even red pepper flakes for some spice.
  • Sauces – I like to top my casserole with a little hot sauce (sriracha is always good!) or a drizzle of ranch dressing. You can also top with a dollop of plain Greek yogurt or sour cream.
  • Swaps – Try adding some protein. Shredded chicken, precooked rotisserie chicken, chopped ham, chickpeas or cooked ground turkey or chicken  would be easy and delicious. You can also add frozen peas, bell peppers or any other veggies you can think of. Make sure they are cooked so the additional moisture is sweat out and prevents the casserole from being soggy.
  • Senses – Warm and hearty, broccoli quinoa casserole bakes up with cheesy richness, nutty quinoa, and tender broccoli, filling the air with a comforting, savory aroma in every bite.
angled casserole with scallions and cheese

Make it A Meal

The options for serving this broccoli quinoa casserole are endless! If serving it as a side dish, it tastes great with anything from grilled chicken to marinated steak. We love ours with pork chops too. You can also serve it alongside a nice side salad.

You can totally turn this into a dinner itself by topping with grilled chicken or even adding some ground meat into the mix. Ground beef or ground turkey would be perfect.

overhead of broccoli quinoa casserole

Broccoli Quinoa Casserole Recipe

5 from 1 vote
Cheesy broccoli quinoa casserole baked till bubbly—no cream soup. Make-ahead, freezer-friendly, with tips for fresh or frozen broccoli.
Prep Time: 20 minutes
Cook Time: 50 minutes
Total Time: 1 hour 10 minutes
Servings: 8 people

Ingredients

Instructions

  • Preheat the oven to 350°F. Coat a 1 1/2 or 2 quart casserole dish with cooking spray. Set aside.
  • Combine the 1 cup raw quinoa, 1 teaspoon fine sea salt, 1 teaspoon onion powder and 2 cups low sodium chicken or vegetable broth in a medium saucepan. Bring to a low boil, then reduce heat to a simmer. Cover and cook for approximately 15 minutes, or until cooked. Remove from heat, rest for 5 minutes and fluff with a fork.*
  • In a medium mixing bowl, combine the 2 large eggs, 1 cup whole milk, 1 teaspoon ground white pepper, minced 2 cloves garlic and 1 1/2 cups of the shredded cheese. When mixed, add the cooked quinoa and chopped 2 cups fresh broccoli florets , toss (don't stir) until combined. 
  • Transfer the mixture to a casserole dish. Bake, uncovered, for 40 minutes or until it reaches an internal temperature of 165°F.
  • Remove and top the casserole with the remaining 1/2 cup of the shredded cheddar cheese. Return to oven for 4-5 minutes or until the cheese has melted. 
  • Remove and allow to sit for 5 minutes before serving. Garnish with the chopped 1 scallions, if desired. 
  • If you've tried this recipe, come back and let us know how it was in the comments or ratings.

Notes

*If using rice, cook according to package directions, but swap water with broth and add the seasonings. 
This casserole is both make ahead and freezer friendly. Perfect for making ahead on holidays, for dinner parties or for potlucks.
How to Store
Store any leftovers of this healthy casserole in an airtight container in the refrigerator. To reheat, it is always best in the oven, but the microwave is also acceptable. I would place casserole in a smaller dish and heat at 350°F for 10-15 minutes.
Freezer Instructions
For freezing, heat the casserole from frozen. Do not allow it to thaw before heating. Place into the oven frozen and in a dish at 350°F. It might take 20-90 minutes to fully reheat, it will depend on if you froze it as a whole casserole or just a slice. Use your best judgement and keep an eye on it.
 

Nutrition

Calories: 240 kcal, Carbohydrates: 18 g, Protein: 13 g, Fat: 12 g, Saturated Fat: 7 g, Cholesterol: 73 mg, Sodium: 719 mg, Potassium: 321 mg, Fiber: 2 g, Sugar: 2 g, Vitamin A: 550 IU, Vitamin C: 24.9 mg, Calcium: 270 mg, Iron: 1.7 mg
Calories: 240
Course: Side Dish
Cuisine: American
Keyword: broccoli casserole, broccoli quinoa casserole, quinoa casserole
Did you make this recipe?I’d love to see your recipes – snap a picture and mention @savoryexperiments or tag #savoryexperiments!

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broccoli cheddar quinoa recipe for pinterest
Jessica Formicola in her ktichen

About the Author

Chef Jessica Anne Formicola

Jessica the mom, wife and chef behind Savory Experiments. You might see her on the Emmy- nominated TV show Plate It! or on bookshelves as a cookbook author. Jessica is a Le Cordon Bleu certified recipe developer and regularly contributed to Parade, Better Homes & Gardens, The Daily Meal, Mashed and more!

Read More About Jessica

5 from 1 vote

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Questions and Reviews

  1. This was fabulous! I cooked the quinoa in chicken broth for added flavor and used a mixture of cheeses. Next time I think I will add in some rotisserie chicken for a one pot meal! Thanks for the recipie! ~ Rochelle