Veggie-Packed Quinoa Casserole

Ingredients

• 1 cup quinoa, rinsed and drained
• 2 cups vegetable broth
• 1 tablespoon olive oil
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 bell pepper (red or yellow)
• 1 zucchini, diced
• 1 cup cherry tomatoes, halved
• 1 cup baby spinach, chopped
• 1 cup mushrooms, sliced
• 1 teaspoon dried oregano
• 1 teaspoon dried basil
• 1/2 teaspoon smoked paprika
• Salt
• pepper
• 1 cup tomato sauce
• 1/2 cup Greek yogurt (or sour cream)
• 1/2 teaspoon red pepper flakes (optional)
• 1 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 1/4 cup fresh parsley or basil, chopped (for garnish)