Try this homemade Onion Calaste(Casserole) recipe the whole family will love. Made with Vidalia onions, butter, Swiss cheese and pepper. Easy step-by-st…
This Onion Calaste(Casserole) relies on simple, everyday ingredients such as butter, swiss cheese, grated (2 c.), pepper and milk. It comes together quickly and makes 4 servings, at about 756 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