Blueberry Bread Pudding… with a BBQ Twist!

1. In a large bowl, whisk together milk, eggs, vanilla, sugar, and salt.
2. Tear the buns into bite-size pieces and add them to the bowl. Let soak a few minutes.
3. Fold in ¾ of the blueberries.
4. Preheat your grill to 350°F (indirect heat preferred).
5. Butter a 3-quart grill-proof pan and pour the mixture in.
6. Top with remaining blueberries, dot with butter cubes, and sprinkle raw sugar over the top.
7. Grill for about 1 hour 15 minutes or until golden and custard is set.
8. Rest 15 minutes before serving.