1 (6 oz.) pkg. lemon Jello
1 c. boiling water
1/2 can Mountain Dew
1/2 c. pineapple juice
1 c. pineapple chunks
1 pkg. lemon pudding
1 lg. Cool Whip
1 pkg. colored marshmallows

Mix together and cool Jello, water, Mountain Dew, juice and pineapple chunks. Cook pudding according to directions on package. Cool and add to Jello mixture. Add to thickened Jello, Cool Whip and marshmallows. Chill overnight.