Start your day right with this Spinach Onion Quiche recipe. Made with spinach, onion, Cheddar cheese and salt. Easy step-by-step instructions included.
This Spinach Onion Quiche relies on simple, everyday ingredients such as box frozen chopped spinach, large onion, cheddar cheese, shredded and salt and pepper. It comes together quickly and makes 4 servings, at about 686 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