These muffin tin crustless vegetable quiches are a healthy and delicious option for breakfast or brunch. Packed with a variety of colorful vegetables, such as bell peppers, spinach, and mushrooms, these quiches are loaded with nutrients. The absence of a crust makes them lighter and lower in calories, while still providing a satisfying and flavorful meal. They are easy to make and can be customized with your favorite vegetables and herbs. These quiches can be stored in the refrigerator for up to 3 days and reheated for a quick and convenient breakfast option.