1 (6 oz.) pkg. lemon Jello, make as directed using 1/4 c. vinegar in liquid
2/3 c. mayonnaise
3/4 tsp. salt
1/8 tsp. pepper
2 c. grated cucumber
1 tbsp. grated onion
1 c. whipping cream, whipped, or whipped topping or IMO

Make Jello, when almost set mix mayonnaise, salt, pepper, cucumber, onion and whipping cream together, then mix and whip with Jello. Pour in a shallow square pan, cut into squares and serve on lettuce.