Swirled Blueberry Frozen Yogurt

Directions

1. In a small bowl, combine the blueberries, sugar and walnuts; let stand for 15 minutes.
2. In a large container, layer a third of the frozen yogurt and half of the blueberry mixture. Repeat layers. Top with remaining frozen yogurt. Swirl mixture; freeze until firm.
3. In a small saucepan, combine the chocolate, milk and vanilla. Cook and stir over low heat until chocolate is melted. Serve with frozen yogurt.