Avocado Scallion Flat Bread Dec 31, 1999 INGREDIENTS:2 lbs., 4 oz. (9 cups) flour 2 Tbsp. baking powder 1 Tbsp. salt 2 ¼ cups hot water 3 California avocados (1 lb., 8 oz.), ripe, cut into bits 2 ¼ cups cold water ½ cup toasted Asian sesame oil 1 ½ cups (8...