1/4 cup vinegar, red wine
1/4 cup olive oil
1/4 cup ketchup
2 tablespoon soy sauce
2 tablespoon worcestershire sauce
1 teaspoon rosemary
1 teaspoon garlic powder
1 teaspoon mustard, dry
1 beef, pot roast
Mix ingredients well in a blender, and pour over your pot roast. Cook until tender, 8- 10 hours on Low.
