½cupsalted butter or margarinesoftened (114 grams)
¾cupgranulated sugar(150 grams)
½cuppacked brown sugar(!100 grams)
1largeegg
½cupsour creamregular, not light!
1teaspoonvanilla extract
1-¾cupsall-purpose flour, measure with a light hand
½cupunsweetened cocoa powder, measure carefully
1teaspoonbaking powder
½teaspoonbaking soda
¼teaspoonsalt
1 ½cupssemisweet chocolate chips or use a mixture of chocolate and white chips
Instructions
Preheat oven to 350 degree F.
In a mixing bowl, cream butter and both sugars. Beat in egg, sour cream and vanilla. Combine dry ingredients; gradually add to the creamed mixture. Stir in chips. Drop by rounded tablespoonfuls 2 inches apart onto parchment lined baking sheets.
Bake at 350° for 12 minutes or until set - do not overbake. They should still look kind of moist on top when you take them out. They will set as they cool.
Cool for 2 minutes before removing to wire racks to cool completely.