1/2 cup and 1 teaspoon unsalted butter
1/2 cup and 1 teaspoon white sugar
1/3 cup and 1 tablespoon packed brown sugar
2/3 cup unsweetened cocoa powder
3/4 cup and 2 tablespoons and 2 teaspoons all-purpose flour
1 teaspoon baking soda
1 cup and 1 tablespoon white chocolate chips
1 teaspoon baking powder
1 teaspoon vanilla
1/8 teaspoon salt
Preheat oven to 350 degrees F.
In a large bowl, cream together the butter, brown sugar and white sugar until light and fluffy. Add the eggs one at a time, beating well with each addition. Combine the cocoa, flour, and baking soda, gradually stir into the creamed mixture. Finally, fold in white chocolate chips. Drop by rounded spoonfuls onto the prepared cookie sheets.
Bake for 8 to 10 minutes in the preheated oven, until puffy but still soft. Allow cookies to cool on baking sheet for 5 minutes before removing to a wire rack to cool completely.