Try this homemade French Mushroom Rice Casserole recipe the whole family will love. Made with onion soup, butter, mushroom and water chestnuts. Easy ste…
This French Mushroom Rice Casserole relies on simple, everyday ingredients such as onion soup, melted butter, can sliced water chestnuts and uncooked regular rice. It comes together quickly and makes 4 servings, at about 493 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