Prepare layers 1 and 3 first.

LAYER 1:
2 c. crushed pretzels
3 tbsp. sugar
3/4 c. melted butter

Mix well and press into 9x13x2 inch Pyrex dish. Bake for 7 minutes at 400 degrees. Chill.

LAYER 3:
1 lg. strawberry Jello
2 (10 oz.) pkg. frozen strawberries
1 sm. crushed pineapple
2 c. boiling water

Dissolve Jello in water. Add frozen strawberries and pineapple. Chill until thickened. Pour over Layer 2. Chill. Serve in squares.

LAYER 2:

Cream 1 cup sugar, 1 (8 oz.) cream cheese. Add 1 small Cool Whip. Pour over chilled Layer 1.