Pretzel Salad - cooking recipe

Ingredients

1 c. crushed pretzels
1 stick margarine
1/2 c. sugar
1 (8 oz.) Cool Whip
1 (8 oz.) cream cheese
1/2 c. sugar
1 large can crushed pineapple
1/4 c. sugar
2 Tbsp. cornstarch

Preparation

Mix first three ingredients and press in bottom of dish.
Mix next three and spread on pretzels.
Drain juice from pineapple. Mix with sugar and cornstarch and cook until thick.
Cool.
Add pineapple to mixture and spread on cream cheese mixture.