Try this homemade Mushroom and Onion Smothered Swiss Steak recipe the whole family will love. Made with margarine, beef, mushrooms and onion. Easy step-…
This Mushroom and Onion Smothered Swiss Steak relies on simple, everyday ingredients such as margarine or butter, flour, milk and a.1. original sauce. It comes together quickly and makes 4 servings, at about 892 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026