Try this homemade White Castle Casserole recipe the whole family will love. Made with onion soup, crescent rolls, hamburger and American cheese. Easy st…
This White Castle Casserole relies on simple, everyday ingredients such as hamburger, pickle and mustard. It comes together quickly and makes 4 servings, at about 241 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026