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Freshly baked cauliflower quinoa casserole topped with golden melted cheese and parsley, highlighting the irresistible cauliflower quinoa casserole recipe.

9 Reasons to Love This Cauliflower Quinoa Casserole Recipe

  • Author: Manuela Recipes
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Category: Healthy Recipes
  • Diet: Vegetarian

Description

This cauliflower quinoa casserole is a healthy, gluten-free, and protein-packed dish that’s perfect for weeknights or meal prep. Easy, delicious, and family-approved!


Ingredients

Scale

Base:

  • 3 cups cauliflower rice (store-bought or homemade)
  • 1 cup cooked quinoa (any type)

Veggies:

  • 1 cup diced bell peppers (any color)
  • 1 cup chopped spinach (or kale)

Protein (optional):

  • 1 cup chickpeas (drained and rinsed)
  • 1 cup shredded chicken or cubed tofu

Sauce & Cheese:

  • 1 ½ cups marinara sauce
  • 1 cup shredded mozzarella cheese
  • ¼ cup grated Parmesan cheese

Seasonings:

  • 1 teaspoon garlic powder
  • 1 teaspoon Italian seasoning
  • Salt and pepper to taste

Optional Toppings:

  • Fresh parsley or basil
  • Red pepper flakes for heat

Instructions

  1. Preheat & Prep:
    Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.
  2. Cook the Base:
    If using raw cauliflower rice, lightly sauté it in a pan for 3–5 minutes. Cook quinoa as per package instructions and let cool slightly.
  3. Mix Ingredients:
    In a large bowl, combine cauliflower rice, cooked quinoa, diced veggies, and your chosen protein. Add marinara sauce, garlic powder, Italian seasoning, salt, and pepper. Mix until everything is coated evenly.
  4. Assemble the Casserole:
    Transfer the mixture into the prepared baking dish. Spread evenly, then top with shredded mozzarella and Parmesan cheese.
  5. Bake:
    Bake for 25–30 minutes, or until the cheese is melted and bubbly. For a crispy topping, broil for the last 2 minutes.
  6. Garnish & Serve:
    Remove from the oven and let cool for 5–10 minutes. Garnish with fresh parsley, basil, or red pepper flakes, and serve warm.

Notes

  • Make Ahead: Assemble the casserole and refrigerate for up to 2 days before baking.
  • Freezer-Friendly: Freeze assembled (unbaked) casserole for up to 3 months. Bake directly from frozen, adding an extra 15–20 minutes.
  • Vegan Option: Use plant-based cheese and stick to chickpeas or tofu for protein.

Nutrition

  • Serving Size: 6–8
  • Calories: ~220
  • Sugar: ~4g
  • Sodium: ~500mg
  • Fat: ~8g
  • Saturated Fat: ~3.5g
  • Unsaturated Fat: ~4g
  • Trans Fat: 0g
  • Carbohydrates: ~22g
  • Fiber: ~5g
  • Protein: ~12g
  • Cholesterol: ~15mg

Keywords: Cauliflower Quinoa Casserole