Combine water chestnuts, breadcrumbs, evaporated milk, soy sauce, green onion, egg, bouillon powder and garlic in large bowl. Add chicken, mix lightly but thoroughly to blend. Divide mixture among 12 large, lightly greased muffin cups, pressing evenly into cups. Bake at 350 degrees F for 30-35 minutes or until meat thermometer registers 185 degrees F. Remove from cups and serve with sweet and sour sauce.
Six servings, two mini-meat loaves per serving.