Caramel Pecan Ice Cream Cake

1 3/4 cup flour
1 cup brown sugar
1 cup melted margerine
1 cup chopped pecans
1 cup rolled oats
1 cup butterscotch (or caramel) sauce
8 cups softened ice cream (1/2 a pail)

-Mix first 5 ingredients together, place in cookie sheet
-Bake @ 350F till golden brown, approx. 10 min.
-Crumble and press 1/2 crumbs into 9x13 pan
-Drizzle 1/2 butterscotch sauce over crumbs
-Spread ice cream over all
-Spread crumbs on top
-Drizzle remaning butterscotch sauce over crumbs
-Cover and freeze

Butterscotch Sauce

1 cup light cream
1 cup brown sugar
1 cup light corn syrup
1/3 cup margerine
1 tsp. vanilla
1/8 tsp. salt

-Mix all ingredients together in sauce pan
-Boil for 2 mins.
-Cool
-Makes about 2 1/2 cups

(you can also use bought caramel or butterscotch sauce : )