1 (3 oz.) pkg. lime Jell-O
2 (3 oz.) pkgs. lemon Jell-O
1 c. boiling water
1 c. mayonnaise
1 pt. cottage cheese, sm. curd
2 apples
Walnuts, if desired
1 can crushed pineapple
1 can condensed milk

Mix Jell-O and water; let cool. Add remaining ingredients and refrigerate until firm.