In a large bowl, cream together butter and sugars using a hand mixer
Add in egg and vanilla and continue mixing
Incorporate remaining ingredients and stir until well combined (batter will be thick)
Preheat oven to 350 F
Spray a baking sheet with non-stick cooking spray
Roll a small ball of batter in your hands and gentle flatten a little with your palms
Place cookies about an inch apart on cookie sheet and bake for 10 minutes
Remove from oven and allow to completely cool (they'll harden slightly as they cool)
Enjoy!