Ingredients

1 cup butter, softened1-1/2 cups sugar1 large egg, room temperature1 teaspoon orange extract2-1/2 cups all-purpose flour1-1/2 teaspoons baking powder1/4 teaspoon salt2-1/2 teaspoons grated orange zest2 ounces unsweetened chocolate, melted

Preparation

In a large bowl, cream butter and sugar until light and fluffy, 5-7 minutes. Beat in egg and extract. In another bowl, whisk flour, baking powder and salt; gradually beat into creamed mixture. Divide dough in half. Add orange zest to 1 half; add melted chocolate to the other half.

Shape each portion into two 7x1-in. rolls. Wrap each and refrigerate 3 hours or overnight.

Preheat oven to 375°. Cut each roll down the center lengthwise. Reassemble rolls, alternating chocolate and orange halves. If necessary, wrap and chill until firm enough to slice.

Unwrap and cut into 1/4-in. slices. Place 2 in. apart on ungreased baking sheets. Bake 5-6 minutes or until set. Remove from pans to wire racks to cool.