You are here: Home » Recipes » Watermelon-Kiwi-Banana Smoothie Watermelon-Kiwi-Banana Smoothie Recipe by Our Cookbook Collection Yield servings Smoothies make a great solution for mouth sores, as they are soothing. Because citrus foods can make the discomfort worse, kiwifruit, watermelon and bananas are good choices. PrintEmail Ingredients 1 cup coarsely chopped seeded watermelon1 whole kiwi-fruit, peeled, cut into pieces2 large ice cubes1 whole banana, peeled and chopped1/4 cup chilled apple juice Instructions In a blender, place all ingredients. Cover; blend on high for about 30 seconds or until smooth. Pour mixture into glasses. Reprinted with permission from Betty Crocker’s Living with Cancer Cookbook by Kris Gosh, M.D., M.B.A. and Linda Carson, M.D. (c) John Wiley & Sons Inc.