The BEST Frittata Muffins | This gluten free healthy recipe is the perfect clean eating breakfast. These low carb and low calorie mini frittatas in a muffin tin are just what you need to make your mornings easy. Use any veggies you have on hand like zucchini, onion, spinach, carrots, anything! These baked mini frittata muffins can be made Paleo or Whole30 if you omit the cheese or use plant based cheese (dairy free) and ghee. Need a protein-packed lunch meal idea? Pack these!