1 pkg. lemon Jello
1 1/4 c. hot water
1/3 c. sugar, optional
3 tbsp. lemon juice
Rind of 1 lemon
1 lg. can Pet milk, whipped
Crushed vanilla wafers

Cover bottom of 9 x 13 inch pan with vanilla wafers. Combine first 6 ingredients. Let start to congeal, then pour over wafers. Put more crushed cookies on top. Chill 6 hours and serve in squares. Serves 12-15.