Mix 1 cup coarsely crushed pretzels and1/2 cup butter and 1/2 cup sugar in a 9×13 baking pan. Bake 375 for about 10 minutes. Until crispy. Let cool
In separate bowl mix 1 pkg cream cheese, 1/2 cup sugar and beat until mixed well. Add 1 -2o oz can crushed pineapple. Mix well and fold in 1-8 oz container of cool whip.
Break the pretzels and add to the top of dessert. Serve immediately.
