Cheesy Veggie Quinoa Casserole Delight Recipe

Get ready for a true comfort food hug in casserole form! This Cheesy Veggie Quinoa Casserole is packed with protein-rich quinoa, vibrant vegetables, and two kinds of melty cheese all dancing together under a golden, bubbly crust. The best part? It’s so easy—you just cook up your ingredients, stir together the creamy sauce, and then Cheesy Veggie Quinoa Casserole Delight before popping it in the oven. Whether you’re making this as a cozy weeknight dinner, a vegetarian main for friends, or a meal-prep champion, this casserole delivers comfort and nutrition in every cheesy mouthful.

Pour the quinoa and vegetable mixture into a greased 9×13 inch casserole dish (or similar sized oven-safe dish) Recipe - Recipe Image

Ingredients You’ll Need

I absolutely love how the simplest of ingredients come together to create pure casserole magic. Each one has its own role, from the vibrancy of fresh vegetables to the creaminess of rich cheeses, bringing flavor, color, and wow factor to this favorite bake!

  • Quinoa: The nutty, deliciously fluffy grain that brings protein, heartiness, and a subtle crunch.
  • Broccoli Florets: For earthy flavor, a pop of green, and those irresistible little nooks that catch melty cheese.
  • Carrots: Sweetness, crunch, and a beautiful hint of orange in every scoop.
  • Bell Peppers (mixed colors): Bring a party of color and subtle tang—choose your favorites and let the rainbow shine!
  • Onion: The aromatic base; sautéed until soft and golden for depth and a touch of sweetness.
  • Garlic: Essential for bold flavor; it perfectly complements the hearty veggies and cheese.
  • Vegetable Broth: Not only cooks the quinoa but also infuses it with savory goodness. Feel free to swap in chicken broth if you like.
  • Milk or Cream: Binds everything together and adds classic creamy comfort. You can go light or decadently rich here!
  • Shredded Cheese (cheddar + mozzarella): The stars of the show—sharp cheddar for flavor and mozzarella for melty stretchiness.
  • Parmesan Cheese: Salty, nutty, and perfect for that crave-worthy browned crust.
  • Butter or Olive Oil: Adds richness and helps sauté your veggies for extra flavor.
  • All-Purpose Flour (or cornstarch for gluten-free): Thickens up the sauce for that luscious casserole texture.
  • Dried Herbs (oregano & thyme): Warm, savory undertones that complement all the veggies and cheese perfectly.
  • Salt & Black Pepper: A must for seasoning every layer—taste as you go!
  • Optional Red Pepper Flakes: If you like a gentle kick, add a pinch for subtle background heat.
  • Optional Fresh Parsley or Chives: Fresh herbs bring the final bright touch, both in flavor and in presentation.

How to Make Cheesy Veggie Quinoa Casserole Delight

Step 1: Cook the Quinoa

Start by rinsing your quinoa thoroughly under cold water in a fine-mesh sieve. This quick step removes any bitterness and sets you up for perfectly tender grains later on. Combine the rinsed quinoa with 2 cups of vegetable broth in a saucepan, bring it to a boil, then reduce the heat, cover, and simmer for about 15-20 minutes. You’ll know it’s ready when all the liquid is absorbed and the quinoa looks fluffy. Fluff it up with a fork and set aside.

Step 2: Sauté the Aromatics

While your quinoa is cooking, get a large skillet going over medium heat and add your butter or olive oil. Toss in the diced onion and let it cook for 3-5 minutes, just until it softens and starts to turn golden. Once that inviting aroma fills your kitchen, add the minced garlic for another quick minute—just until it’s fragrant.

Step 3: Add All the Veggies

Stir in your bell peppers and carrots next, cooking them for about 5-7 minutes. You want them to soften but still keep a little crunch. Add the broccoli florets and let everything sauté for another 3-5 minutes. The color in the pan should look absolutely irresistible, and your veggies will be bright and just-tender.

Step 4: Create the Roux and Cheese Sauce

Sprinkle your flour (or cornstarch) right over the veggies as they cook—this is your roux. Stir constantly for about a minute so it coats all those vegetables and gets ready to thicken the sauce.

Step 5: Add Milk and Melt the Cheese

Gradually whisk in your milk or cream, pouring slowly to keep your sauce smooth. Continue stirring until it begins to thicken a bit, then remove from the heat. Add 1 ½ cups of shredded cheese and the Parmesan. Season the sauce with dried oregano, thyme, salt, pepper, and (if you want) a sprinkle of red pepper flakes. Stir until everything is beautifully melted, gooey, and aromatic.

Step 6: Combine with Quinoa

Add your cooked quinoa to the skillet with the cheesy vegetable mixture and gently fold everything together. The sauce should perfectly coat each grain and vegetable, promising savories in every bite.

Step 7: Cheesy Veggie Quinoa Casserole Delight

Now for the seriously satisfying moment: Cheesy Veggie Quinoa Casserole Delight! Using a spatula, spread it out evenly so every corner is filled, making the perfect base for your cheesy top layer.

Step 8: Top with Cheese

Sprinkle the remaining ½ cup of shredded cheese evenly across the surface for a bubbly, golden crust that makes this casserole so comforting and irresistible.

Step 9: Bake Until Golden

Slide your casserole into a preheated 375°F (190°C) oven and bake for 20-25 minutes, or until you see cheese bubbling and that gorgeous golden-brown top. The edges should be hot and irresistible!

Step 10: Rest, Garnish, and Serve

Let it rest for 5-10 minutes once out of the oven—this step helps everything set so you get perfect slices. Top with fresh parsley or chives for that little something extra, then dig in!

How to Serve Cheesy Veggie Quinoa Casserole Delight

Pour the quinoa and vegetable mixture into a greased 9×13 inch casserole dish (or similar sized oven-safe dish) Recipe - Recipe Image

Garnishes

Garnishes make all the difference—the right flourish turns delicious into dazzling! After you Cheesy Veggie Quinoa Casserole Delight and bake it to bubbly perfection, sprinkle over a handful of chopped fresh parsley or chives. For a bit more zing, try a sprinkle of extra Parmesan or finely chopped scallions just before serving.

Side Dishes

This casserole can easily stand alone, but for a truly complete meal, serve it alongside a crisp green salad tossed in lemony vinaigrette or some roasted seasonal veggies. A wedge of fresh sourdough or a warm baguette is fabulous for sopping up any melty cheese left behind!

Creative Ways to Present

If you’re entertaining, try baking the mixture in individual ramekins for personal-sized portions. Another idea: after you Cheesy Veggie Quinoa Casserole Delight, use fun cookie cutters once cooled for playful, kid-friendly pieces—perfect for lunchboxes or parties!

Make Ahead and Storage

Storing Leftovers

Casserole leftovers are a true gift! Let the dish cool completely, then cover tightly with foil, plastic wrap, or transfer individual servings into airtight containers. Store in the refrigerator for up to 4 days, making reheating lunch or dinner a breeze.

Freezing

To freeze, fully cool after baking and wrap the dish (or portions) snugly in plastic wrap and aluminum foil. Label and freeze for up to 2 months. When you’re ready to enjoy again, you can thaw overnight in the fridge for best texture before reheating.

Reheating

Reheat single servings in the microwave in 1-2 minute bursts, or pop larger portions back in the oven at 350°F (175°C) covered with foil until heated through. If you like your cheese extra gooey, a fresh sprinkle before reheating works wonders.

FAQs

Can I make this Cheesy Veggie Quinoa Casserole vegan?

Absolutely! Use plant-based milk and swap in your favorite vegan shredded cheeses and Parmesan-style sprinkles. Choose olive oil instead of butter, and you’ll still achieve everything you love about the original recipe.

Can I use different vegetables?

Go for it! This casserole is a perfect way to use what you have—zucchini, mushrooms, spinach, peas, or even roasted sweet potato cubes can all be added when you Cheesy Veggie Quinoa Casserole Delight.

How can I add extra protein?

Mix in cooked diced chicken, turkey, tofu, or chickpeas along with the veggies and quinoa before you pour the mixture into your casserole dish. This is an easy way to make the dish even heartier.

Is it possible to prepare in advance?

Absolutely! You can assemble everything up until the point where you Cheesy Veggie Quinoa Casserole Delight. Cover and refrigerate (unbaked) for up to 24 hours, then bake just before serving for the freshest results.

Can I make a smaller batch?

Yes! Simply halve all the ingredients and Cheesy Veggie Quinoa Casserole Delight, but use an 8×8 inch dish instead. Your bake time might be slightly shorter, so keep an eye on that golden cheesy crust.

Final Thoughts

I truly hope you’ll add this to your comfort food repertoire. When you Cheesy Veggie Quinoa Casserole Delight and catch that first whiff of melting cheese, you’ll know you’re in for a treat that’s as wholesome as it is delicious. Gather your ingredients, invite your favorite people, and bake up a casserole that everyone will want seconds of!

Print

Cheesy Veggie Quinoa Casserole Delight

This Cheesy Veggie Quinoa Casserole is a flavorful and nutritious dish that combines quinoa, an assortment of colorful vegetables, and a creamy cheese sauce. Perfect for a family dinner or a potluck gathering!

  • Author: Rita
  • Prep Time: 20 minutes
  • Cook Time: 25 minutes
  • Total Time: 45 minutes
  • Yield: 6 servings 1x
  • Category: Main Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale

Quinoa:

1 cup, uncooked

Broccoli Florets:

2 cups, cut into small, bite-sized pieces

Carrots:

1 cup, diced

Bell Peppers:

1 cup, diced

Onion:

1 medium, diced

Garlic:

23 cloves, minced

Vegetable Broth:

2 cups

Milk (or Cream for extra richness):

1 cup

Shredded Cheese:

2 cups (a mix of cheddar and mozzarella)

Parmesan Cheese:

¼ cup, grated

Butter or Olive Oil:

2 tablespoons

All-Purpose Flour (or gluten-free alternative like cornstarch):

2 tablespoons

Dried Herbs:

1 teaspoon each of dried oregano and dried thyme

Salt and Black Pepper:

To taste

Optional:

Red Pepper Flakes: ¼ teaspoon

Optional:

Fresh Parsley or Chives: For garnish

Instructions

  1. Cook the Quinoa: Begin by rinsing the quinoa thoroughly under cold water. Cook in vegetable broth until fluffy.
  2. Sauté the Vegetables: Cook onions and garlic, then add carrots, bell peppers, and broccoli.
  3. Create the Cheese Sauce Base: Make a roux, then add milk and cheese.
  4. Incorporate the Cheese and Seasonings: Add seasonings and adjust to taste.
  5. Combine Quinoa and Vegetables: Mix quinoa with cheesy vegetable mixture.
  6. Transfer to a Casserole Dish: Spread mixture in a greased dish.
  7. Top with Cheese: Sprinkle remaining cheese on top.
  8. Bake: Bake until bubbly and golden brown.
  9. Rest and Garnish: Let the casserole rest before serving. Garnish with herbs.
  10. Serve and Enjoy: Serve hot and enjoy!

Nutrition

  • Serving Size: 1 serving
  • Calories: 320 kcal
  • Sugar: 5g
  • Sodium: 640mg
  • Fat: 18g
  • Saturated Fat: 10g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 28g
  • Fiber: 4g
  • Protein: 15g
  • Cholesterol: 50mg

Keywords: Cheesy Veggie Quinoa Casserole, Quinoa Casserole, Vegetarian Casserole, Cheesy Casserole

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe rating