2 (regular size) pkgs. lime Jello
1 bottle or can of 7-Up, chilled
1 sm. can crushed pineapple, drained
1 c. miniature marshmallows
1/2 c. chopped pecans
1 pt. vanilla ice cream
2 c. boiling water

Mix Jello with boiling water. Stir until dissolved; let cool. Add 7-Up, pineapple, and marshmallows. Stir real good. Add ice cream and stir. Add pecans. Pour in oblong dish and cover. Let set overnight in refrigerator.