Mix crushed pretzels, margarine and sugar. Press into a 9x13 pan. Chill for 1 hour. Mix cream cheese, powdered sugar, Cool Whip and Marshmallows. Pour over pretzels and chill for 1 hour. Dissolve jello in water and add strawberries. Let thicken and pour over cream cheese layer and chill.
Notes
Also submitted by Janet ElDorado. Is this a dessert or a salad?