1 c. crushed pretzels
1/2 stick melted butter
1/3 c. sugar
20 oz. can crushed pineapple, drained
8 oz. cream cheese
1/2 c. sugar
8 oz. Cool Whip

Mix first three ingredients. Spread on cookie sheet and bake 375°F for 4-6 minutes; watch closely. Let cool. Mix cream cheese and sugar; add pineapple. Fold in Cool Whip and chill. Just before serving, fold in pretzel mixture.