Barbecue Portabella Sandwich Dec 31, 1999 INGREDIENTS:3 cups California Ripe Olives, sliced 1 ½ cups cherry tomatoes, diced 1 ½ cups grilled red pepper, diced 1 cup sweet onion, minced 3/4 cup basil, fresh, chopped 2 Tbsp. balsamic vinegar 2 cups olive oil ½...