n n n In a large bowl, cream together butters and sugars until fluffy.n n n n Add egg and vanilla and mix well.n n n n Mix dry ingredients in a separate bowl.n n n n Slowly add dry ingredients to the wet ingredients and mix until dough comes together. Stir in chocolate chips.n n n n Roll spoonfuls of dough into balls and place on a baking sheet lined with parchment paper.n n n n Bake at 375 for 10-12 minutes.n nn