Fluffy, protein-packed egg white vegetable frittata muffins loaded with fresh veggies and optional cheese. These healthy breakfast muffins are easy to make, perfect for meal prep, and naturally gluten-free.
For best texture, whisk egg whites until frothy and sauté veggies to remove excess moisture. Muffins will deflate slightly as they cool. Cool completely before storing to avoid sogginess. Freeze individually for up to 2 months. Swap veggies and cheese to suit your taste or dietary needs.
Keywords: egg white muffins, frittata muffins, healthy breakfast, meal prep, gluten-free, low-carb, vegetarian, easy breakfast, vegetable muffins