Mix all ingredients together and ... sheet, then put burgers on the cookie sheet. Baste ... 15-20 minutes uncovered. Grill 1 1/2 to 2 1/2 ... on a preheated grill.
Combine in food processor: 1 ... salt and pepper. Grill the burger over medium flame about 4 ... Serve hamburger on grilled bread with tomato-onion as topping. Makes one burger.