Heat oven to 350°F.
Spray miniature muffin tin with cooking spray.
Knead flour and cookie dough together. Stir in peanut butter chips.
Press one tablespoon of the cookie dough in bottom and up side of each muffin cup.
Bake for 8-10 minutes, or just until edges are golden brown.
Let cookie cups cool for 7-10 minutes and gently remove from tin by slowly twisting and lifting up.
Place on cooling rack and let cool completely.
In small microwavable bowl, microwave chocolate chips on high, stirring every 30 seconds, until smooth.
Place chocolate jimmies in a separate shallow bowl or ramekin.
Gently dip cookie cups in melted chocolate and then immediately dip into chocolate jimmies. Place cookie cups on a waxed paper lined baking sheet and let chocolate set up.
Gently press Reese's Minis into the center of each cup.