Ingredients
2 ounces unsweetened chocolate
1 ounce semisweet chocolate
1-1/2 cups all-purpose flour
3/4 teaspoon baking soda
1/2 teaspoon salt
1/2 cup unsalted butter, at room temperature
1/2 teaspoon pure vanilla extract
1/2 cup granulated sugar
1/2 cup brown sugar, firmly packed
1/2 cup smooth peanut butter
1 large egg
Preparation