Try this homemade Mom's Rice Casserole recipe the whole family will love. Made with rice, onion soup, beef bouillon and mushrooms. Easy step-by-step ins…
This Mom's Rice Casserole relies on simple, everyday ingredients such as rice, uncooked not instant, beef bouillon, (4 ounce) can mushrooms and butter, melted. It comes together quickly and makes 4 servings, at about 12190 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