Try this homemade Rice Casserole recipe the whole family will love. Made with Uncle Ben, onion soup, mushrooms and water. Easy step-by-step instructions…
This Rice Casserole relies on simple, everyday ingredients such as uncle ben's converted rice, (2 oz.) pkg. onion soup, mushrooms, drained and water. It comes together quickly and makes 4 servings, at about 248 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