Ice Cream Crunch
["1 1/2 c. chopped pecans", "1/2 c. oatmeal", "1/2 c. brown sugar", "1/2 c. flour", "2 sticks margarine", "1/2 gal. ice cream", "1 jar ice cream topping (caramel, etc.)", "1 (12 oz.) Cool Whip"]
["Mix pecans, oatmeal, brown sugar, flour and margarine well. Bake in a 350\u00b0 oven on cookie sheet about 30 minutes.", "Stir often. Stir cool.", "Spread 1/2 on 9 x 13-inch pan.", "Pat in soft ice cream.", "Pour topping over ice cream.", "Top with rest of crumbs. Top with Cool Whip.", "Freeze."]
["pecans", "oatmeal", "brown sugar", "flour", "margarine", "cream", "caramel"]