Easy Creamy Broccoli and Quinoa Bake for Dinner

Easy Creamy Broccoli Quinoa Bake is a comforting, better-than-takeout dinner. After making it dozens of times, I discovered the trick to a creamy, not watery sauce. The result is a cozy, golden-topped casserole that’s ready in just 30 minutes. Keep reading for my best tips, or jump to the recipe card. If you love recipes like this, you’ll also enjoy Easy Chilled Cucumber Avocado Soup with Fresh Dill and Easy Cheesy Asparagus Casserole Recipe for Dinner.

Why This Easy Creamy Broccoli and Quinoa Bake for Dinner Is Pure Comfort
- Creamy, not watery sauce
- Golden, crispy topping
- Ready in 30 minutes
- Better than takeout
What You'll Need for Easy Creamy Broccoli and Quinoa Bake for Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 cups broccoli florets
- 1 cup cooked quinoa
- 1 cup milk
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 teaspoon dried thyme
- Optional: Fresh parsley, chopped
- Optional: Breadcrumbs

📝 Ingredient Notes
- Broccoli: Fresh or frozen works. If frozen, thaw first.
🛒 Tools & Equipment I Recommend
- Food processor — Saves time and ensures even texture → See on Amazon
- Baking dish — Even heat distribution for perfect baking → See on Amazon

How to Make Easy Creamy Broccoli and Quinoa Bake for Dinner
- Step 1: Preheat oven to 375°F (190°C).
- Step 2: In a large bowl, combine broccoli, cooked quinoa, milk, garlic powder, onion powder, salt, black pepper, and thyme. Mix well.
- Step 3: Transfer the mixture to a greased 8×8-inch baking dish. Top with shredded cheddar cheese and grated Parmesan cheese.
- Step 4: Bake for 20-25 minutes, or until the cheese is melted and bubbly, and the top is golden and crispy.
- Step 5: Let it rest for 5 minutes before serving. Garnish with fresh parsley if desired.
Cook's Tips for Perfect Easy Creamy Broccoli and Quinoa Bake for Dinner
- : Undercook the broccoli slightly before mixing to prevent it from becoming mushy.
- Common mistake and fix: If the sauce becomes watery, mix 1 tablespoon of cornstarch with 1 tablespoon of cold milk, then stir it into the casserole before baking. This will thicken the sauce.
- : For a crisper topping, mix 1/4 cup of breadcrumbs with the cheeses before sprinkling.
Storing & Reheating Easy Creamy Broccoli and Quinoa Bake for Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 4 days. Make-ahead tip: Prepare the casserole up to 1 day ahead. Store in the fridge, then bake as directed.
Freezing Easy Creamy Broccoli and Quinoa Bake for Dinner
Freeze individual portions for up to 2 months.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (175°C) for 15-20 minutes. Microwave: Reheat in the microwave for 2-3 minutes, then crisp under the broiler for 2-3 minutes.
Recipe Notes
- Chef tip: For a vegetarian version, omit the Parmesan cheese or use a vegan alternative.
- Best substitution: You can substitute the broccoli with cauliflower or spinach.
- Make-ahead: This recipe can be assembled up to 1 day ahead. Store in the fridge, then bake as directed.
- Scaling: This recipe can be doubled and baked in a 9×13-inch dish.
- Troubleshooting: If the casserole is browning too quickly, cover it loosely with aluminum foil.
Want to level up this recipe?
High-quality cutting board — Makes prep work easier and safer → Check price on Amazon
Easy Creamy Broccoli and Quinoa Bake for Dinner

Ingredients
Main Ingredients
- 2 cups broccoli florets
- 1 cup cooked quinoa
- 1 cup milk
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
Seasonings
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 teaspoon dried thyme
Optional Toppings
- Fresh parsley, chopped
- Breadcrumbs
Instructions
- Step 1: Preheat oven to 375°F (190°C).
- Step 2: In a large bowl, combine broccoli, cooked quinoa, milk, garlic powder, onion powder, salt, black pepper, and thyme. Mix well.
- Step 3: Transfer the mixture to a greased 8×8-inch baking dish. Top with shredded cheddar cheese and grated Parmesan cheese.
- Step 4: Bake for 20-25 minutes, or until the cheese is melted and bubbly, and the top is golden and crispy.
- Step 5: Let it rest for 5 minutes before serving. Garnish with fresh parsley if desired.
Notes
- Chef tip: For a vegetarian version, omit the Parmesan cheese or use a vegan alternative.
- Best substitution: You can substitute the broccoli with cauliflower or spinach.
- Make-ahead: This recipe can be assembled up to 1 day ahead. Store in the fridge, then bake as directed.
- Scaling: This recipe can be doubled and baked in a 9×13-inch dish.
- Troubleshooting: If the casserole is browning too quickly, cover it loosely with aluminum foil.
Storage
- Fridge: Store leftovers in an airtight container for up to 4 days.
- Freezer: Freeze individual portions for up to 2 months.
- Oven reheat: Reheat in the oven at 350°F (175°C) for 15-20 minutes.
- Microwave reheat: Reheat in the microwave for 2-3 minutes, then crisp under the broiler for 2-3 minutes.
- Make ahead: Prepare the casserole up to 1 day ahead. Store in the fridge, then bake as directed.
Nutrition Per Serving
- Calories: 350
- Protein: 18g
- Fat: 16g
- Carbs: 35g
- Fiber: 4g
- Sugar: 4g
- Sodium: 600mg
- Cholesterol: 45mg
- Sat. Fat: 9g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Creamy Broccoli and Quinoa Bake for Dinner FAQs
Yes, you can assemble the casserole up to 1 day ahead. Store it in the fridge, then bake as directed.
If the sauce becomes watery, mix 1 tablespoon of cornstarch with 1 tablespoon of cold milk, then stir it into the casserole before baking. This will thicken the sauce.
Yes, you can freeze individual portions for up to 2 months. Thaw in the fridge overnight before reheating.
No, this recipe is best baked in the oven. The air fryer may not heat the casserole evenly.
This casserole pairs well with a side salad or garlic bread. For a cozy fall dinner, try serving it with Easy Cheesy Asparagus Casserole.
A Warm Final Note
I can’t wait for you to try Easy Creamy Broccoli and Quinoa Bake for Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






