Give the oven a break!
These no-bake bars require only a stove top to melt chocolate and chilling time for pudding to set up.
For crust, in a small bowl stir together cookie crumbs, granulated sugar, and nuts.
Stir in melted butter until combined.
Press into prepared pan.
For filling, in a large bowl combine next four ingredients (through liqueur).
Beat with a mixer on medium until smooth.
Gradually beat in powdered sugar.
Beat on medium to high 2 to 3 minutes or until light and fluffy.
Carefully spread filling over crust.
Cover and chill 1 hour or until firm.
If desired, drizzle or spoon melted white chocolate over topping; swirl slightly with a toothpick to marble.
Cover and chill 2 hours or until firm.
Using foil, lift out uncut cookies.
To Store
Layer bars between waxed paper in an airtight container.
Store in refrigerator up to 3 days or freeze up to 3 months.
2,000 calories a day is used for general nutrition advice.