Saurbraten - cooking recipe

Ingredients

1 1/2 cups vinegar
1 1/2 cups water
2 bay leaves
5 peppercorns
3 whole cloves
3 lbs rump roast
1 teaspoon salt
1 cup onion (sliced)
3 tablespoons butter
1 tablespoon cornstarch
2 tablespoons water

Preparation

3 days in advance mix first 5 ingredients together in bowl and add meat, season with salt, add onions cover & refrigerate for 3 days. Turn once every day. Remove meat, and brown in butter on all sides. Add 1/3 cup marinade, add water & let simmer 2 hours. Mix cornstarch with water & add to pot, simmer until thickened, salt & pepper to taste.