Praline Ice Cream Dessert
["1 c. flour", "1/4 c. rolled oats", "1/4 c. brown sugar", "1/2 c. chopped pecans", "1 (12 oz.) jar caramel topping", "1/2 gal. ice cream (vanilla)", "1 stick margarine"]
["Combine flour, oats and brown sugar.", "Cut in one stick margarine until it crumbles (coarse crumbs).", "Stir in chopped nuts. Pat mixture into 9 x 13-inch baking dish.", "Bake at 400\u00b0 for 15 minutes.", "Stir while still warm to crumble.", "Let cool."]
["flour", "rolled oats", "brown sugar", "pecans", "caramel topping", "cream", "margarine"]