Place pecans in a single layer on a baking sheet coated with cooking spray; sprinkle evenly with sugar.
Bake at 350° for 8 to 10 minutes or until lightly toasted. Cool.
Stir together ice cream, 3/4 cup cookie chunks, and 1/3 cup pecans; spoon into piecrust. Freeze 10 minutes. Press remaining cookie chunks and pecans evenly on top. Cover with plastic wrap, and freeze 8 hours. Drizzle individual slices evenly with chocolate syrup.
Note: For testing purposes only, we used Keebler Chocolate Ready Crust, Häagen-Dazs Light Coffee Ice Cream, and Häagen-Dazs Light Dutch Chocolate Ice Cream.
Jake's Famous Restaurant, Edisto Island, South Carolina
DELICIOUS! Used the brand of ice cream they tested but did not use lite. Did not have the chocolate crust so used regular graham. Put chocolate and caramel syrup on the crust before I filled. Will be on my favorites list for sure!