Cucumber Mousse
["1 envelope unflavored gelatin", "1/4 c. cold water", "1/3 c. mayonnaise", "1/2 pt. plain yogurt", "1 tsp. Worcestershire sauce", "1 1/2 c. coarsely grated, pared, seeded cucumbers", "salad greens", "sour cream", "miniature marshmallows", "shredded coconut (preferably unsweetened)", "mandarin orange segments, drained", "crushed pineapple, drained"]
["Mix 1 cup of each together in a large bowl.", "Cover and chill in refrigerator for 2 to 3 hours or overnight.", "The longer the better."]
["unflavored gelatin", "cold water", "mayonnaise", "plain yogurt", "Worcestershire sauce", "cucumbers", "salad greens", "sour cream", "marshmallows", "coconut", "orange segments", "pineapple"]