Beef With Onions And Vinegar Recipe ingredients

• beef (leftover), boiled, sliced
• onions, peeled, sliced
• butter
• vinegar
• seasonings to taste

To prepare this Beef With Onions And Vinegar Recipe, first fry onions in butter until golden brown. Add seasonings and vinegar. Put sliced boiled beef in a baking dish. Cover with the onions and vinegar. Bake in moderate oven for 15 minutes.