Peel kiwifruits and banana; cut into large chunks. Place fruit, lime juice, lime zest and ice cubes in food processor or blender; process until blended. Add milk and ricotta; process for another 5-10 seconds, scraping down sides of container with rubber spatula. Pour shake into 2 tall glasses and serve. Serve 2. Recipe by: Home Cooking July 1996 Posted to MC-Recipe Digest V1 #731 by L979@aol.com on Aug 9, 1997