1 1/2 c. crushed pretzels
1/2 c. sugar
1/4 lb. butter, melted

Mix above thoroughly.

Put in 10 inch pie plate - press down evenly with another plate. Bake in 300 degree oven for 8 to 10 minutes. Cool but not cold - fill with 1 quart ice cream or frozen yogurt. Place in freezer and remove about 10 minutes before serving.