1 pkg. Oreo cookies
1 c. chopped pecans
1/2 gallon ice cream
1 (12 oz.) jar hot fudge syrup
1 (8 oz.) container Cool Whip

Crush cookies in the bottom of a 9 x 13 inch pan. Sprinkle pecans on top. Layer remaining ingredients. To garnish, sprinkle cookie crumbs on top. Freeze. Take out 10 minutes before serving.