Try this homemade Onion-Cheese Squares recipe the whole family will love. Made with onions, butter, milk and eggs. Easy step-by-step instructions included.
This Onion-Cheese Squares relies on simple, everyday ingredients such as onions, chopped, butter or ¼ cup margarine, milk, scalded and eggs, beaten. It comes together quickly and makes 4 servings, at about 605 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026