1 1/2 c. crushed pretzels
1/2 c. sugar
1/2 to 1 c. butter, melted
8 oz. cream cheese, softened
1/2 c. sugar
1 lg. Cool Whip topping
2 tbsp. corn starch
1 can crushed pineapple

Mix pretzels, sugar and butter; spread in 9 x 13 inch pan. Bake at 325 degrees for 10 minutes, let cool. Mix cream cheese, 1/2 cup sugar and Cool Whip; mix well and pour over pretzel mixture. Cook cornstarch with crushed pineapple. Cook until thick, cool and pour over top and refrigerate.