1/2 gal. vanilla ice cream
1/2 c. brown sugar
1/2 c. oatmeal
1 c. chopped nuts (optional)
2 sticks butter (butter)
2 c. flour
2 jars Smuckers Caramel Topping

Mix sugar, nuts, butter, flour and oatmeal together. Pat onto cookie sheet. Bake at 400 degrees for 15 minutes (lightly browned). Crumble 1/2 while still warm into 9 x 13 inch pan. Drizzle 1 jar of caramel over; spread vanilla ice cream and drizzle the other jar of caramel on top. Crumble remaining crumb mixture on top and freeze.