Prep Time 10 minutes mins
Cook Time 1 hour hr 20 minutes mins
Rest Time 5 minutes mins
Total Time 1 hour hr 35 minutes mins
Keep the foil tightly sealed so the beef stays moist. Thin beef strips cook best and become more tender in the mushroom-onion gravy.
Keyword beef strips, easy dinner, mushroom gravy, onion soup mix, oven beef