Start your day right with this Caramelized Onion, Gruyere, And Spinach Crustless Quiche recipe. Made with onion, frozen spinach, gruyere and eggs. Easy …
This Caramelized Onion, Gruyere, And Spinach Crustless Quiche relies on simple, everyday ingredients such as onion, peeled and sliced, gruyere, grated, eggs and milk (or cream). It comes together quickly and makes 4 servings, at about 215 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