Try this homemade Yellow Squash Casserole recipe the whole family will love. Made with butter, onion, crackers and salt. Easy step-by-step instructions …
This Yellow Squash Casserole relies on simple, everyday ingredients such as butter or margarine, medium onion, chopped, salt and pepper to taste and to 4 summer squash, sliced. It comes together quickly and makes 4 servings, at about 445 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