Bullseye Barbecue Sauce 1/2 cup minced onions 1 (8 ounce) can tomato sauce 1 cup water 1 1/4 cups ketchup 2 teaspoons brown sugar 2 teaspoons prepared yellow mustard 1 teaspoon olive oil 1 teaspoon Worcestershire sauce 1 dash Tabasco sauce Combine ingredients in a saucepan; cover and simmer for 30 minutes.