Preheat oven to 350
Line a cookie sheet with parchment paper(optional)
In a large bowl mix together the cake mix, eggs, coffee, vegetable oil, and peppermint extract.
Fold in both baking chips
Scoop Tablespoon full scoops onto a baking sheet allowing enough room for them to slightly spread while baking
Bake at 350 for 9-11 minutes
Cool on a cooling rack