Peanut Butter Cup Trifle

9x13 pan of cooked brownies, cut into 1 inch pieces
5.1 oz instant vanilla pudding
3 cups milk
½ cup creamy peanut butter
2 tsp vanilla
8 oz container thawed whipped topping (Cool Whip), divided
20 peanut butter cups, crumbled (buy in a 10-pack. Not the bite-sized)
6-8 peanut butter cups to garnish.

Combine pudding and milk. Beat for 2 minutes. Add peanut butter and vanilla, beat until smooth. Gently fold in 2 cups cool whip.

Layer in trifle dish ½ the brownies, ½ the crumbled peanut butter cups, ½ the pudding mixture. Repeat. Top with cool whip and peanut butter cups. (Or shaved chocolate curls.) Chill until serving.