Quinoa is a versatile and nutritious grain that can be used in a variety of dishes, including casseroles. This quinoa and vegetable casserole is loaded with colorful veggies like bell peppers, zucchini, and carrots. The quinoa adds a protein boost, making this dish a satisfying vegetarian option. The casserole is seasoned with herbs and spices, then baked until the vegetables are tender and the flavors are well combined. It's a great way to incorporate more vegetables into your diet and enjoy a wholesome and flavorful meal.