Try this homemade Ray'S Killer Creek Squash Casserole recipe the whole family will love. Made with yellow squash, mayonnaise, onion and eggs. Easy step-…
This Ray'S Killer Creek Squash Casserole relies on simple, everyday ingredients such as mayonnaise, onion (yellow, diced), eggs and butter (3 sticks melted). It comes together quickly and makes 4 servings, at about 2216 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