Start your day right with this Roasted Squash and Caramelized Onion Frittata recipe. Made with Onion, Butternut, Eggs and Egg Whites. Easy step-by-step …
This Roasted Squash and Caramelized Onion Frittata relies on simple, everyday ingredients such as whole onion, chopped, whole eggs, whole egg whites and milk. It comes together quickly and makes 4 servings, at about 539 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.
Updated Jun 30, 2026