1 pkg. strawberry Jell-O mix
1 c. boiling water
1 c. cold Coca-Cola
1 c. crushed pineapple, drained
1/2 c. miniature marshmallows
1/4 c. chopped pecans
Dissolve Jell-O mix in boiling water. Stir in cold Coke. Chill until slightly thickened. Beat mixture over bowl of ice water until gelatin is light and foamy. Fold in crushed pineapple, marshmallows and pecans. Pour into 8-inch square dish. Chill until firm. Cut gelatin in squares and serve on lettuce leaf.
