2 c. flour
1/2 c. oatmeal
1/2 c. brown sugar
1 c. butter
1 c. chopped pecans (optional)
Jar of caramel ice cream topping
1/2 gal. vanilla ice cream

Combine first 5 ingredients and crumble on cookie sheet. Bake at 400 degrees, 15-20 minutes, stirring to brown evenly. Press 1/2 of this on bottom of 9x13 inch pan.

Layer ice cream and caramel topping on top of crumb crust. Sprinkle the top with remaining crumbs. Freeze, cut into squares and top with caramel sauce.