Lightly mix all ingredients together, including THE GRACIOUS GOURMET BALSAMIC FOUR-ONION SPREAD. Pat into ungreased 9x5x3-inch loaf pan. Bake at 350°F, 50 to 60 minutes, or until cooked through. Drain juices. Unmold onto cutting board; let stand 5 minutes before serving. Makes 5 to 6 servings.