Pretzel Jell-O Salad

1^st Layer:

1 sm. Pkg. Pretzels, crushed

1 cube butter or margarine, melted

3 Tb. Sugar

Combine in 9x13 inch pan.  Bake at 400° for 10 minutes. 

2^nd Layer:

8 oz. Cream cheese

1 c. sugar

1 small container of Cool Whip

1 can crushed pineapple, drained

Combine cream cheese and sugar, fold in Cool Whip.  Spread mixture over cooled 1^st layer.  Spread pineapple over mixture. 

3^rd Layer:

6 oz. Pkg. Jello (cherry or strawberry)

2 c. hot water

1 ½ c. cold water

Dissolve Jello in hot water.  Add cold water and allow to partially set.  Top the second layer and chill.