1/2 cup unsalted butter, softened |
1 cup brown sugar |
3 tablespoons granulated sugar |
1 large egg |
2 teaspoons vanilla extract |
1/2 teaspoon baking soda |
1/2 teaspoon baking powder |
1/2 teaspoon salt |
1 3/4 cups flour |
1 1/2 teaspoons instant coffee, slightly crushed |
8 ounces semi-sweet chocolate chips |