Chocolate-Raspberry Gratin

Directions

1. 1
   Preheat the oven to 375.
2. 2
   Divide the frozen berries among 4 small (1 cup) ovenproof gratin dishes or custard cups.
3. 3
   Toss the crumbled cookies and sugar together in a small bowl.
4. 4
   Divide the crumbs among the gratin dishes, sprinkling them evenly over the berries, and dot with the butter.
5. 5
   Arrange the dishes on a cookie sheet and bake for 16 to 18 minutes.
6. 6
   Let cool to lukewarm or room temperature and serve with sour cream.