1 lg. or 2 sm. lime Jello
1 3/4 c. boiling water
1 lg. can crushed and drained pineapple
1 c. chopped nuts (pecans or walnuts)
1 pt. (about 2 c.) vanilla ice cream

Combine Jello and water. Add rest of ingredients and mix. Pour into bowl or mold. Chill until firm.