Steak San Marco
- Category: Everyday Cooking
- Author: ryansgirl
- Rating: 4.25
- Prep time: 5 min
- Cook time: 240 min
Ingredients
- 1 ½ pounds beef stew meat
- 2 (8 ounce) cans tomato sauce
- ¼ cup vinegar
- 1 (1 ounce) package dry onion soup mix (such as Lipton®)
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