Good-Cooking - Cowboy Coffee Roast Beef

Ingredients

• 1 (3 1/2 to 4 pound) boneless rump roast
• 2 tablespoons cooking oil
• 1 yellow onion, quartered
• 4 cloves garlic, halved
• 1 tablespoon tomato paste
• 2 cups medium strength black coffee
• 2 cups water
• 1 tablespoon butter
• 1/2 cup red wine