1 lg. box strawberry Jello
2 c. boiling water
1 (10 oz.) pkg. frozen strawberries
2 c. pretzels, crushed
3 tbsp. sugar
3/4 c. butter, melted
1 (8 oz.) pkg. cream cheese
3/4 c. sugar
1 (8 oz.) carton Cool Whip

Dissolve Jello in boiling water. Add strawberries. Refrigerate until partially congealed. Mix together pretzels, sugar and butter. Pat into 9 x 13 inch baking dish. Bake at 350 degrees for 10 minutes. Cool. Mix until smooth cream cheese and sugar. Add Cool Whip. Spread cream cheese mixture over crust. Spoon partially congealed Jello mixture over cream cheese and chill until firm.