20-25 slider buns
1 rotisserie chicken, meat pulled from the bones (about 3 1/2 cups cooked chicken)
1 3/4 cup barbecue sauce
1/4 cup dark brown sugar
1/4 cup water
2 chipotle peppers in adobo sauce, chopped
2 tablespoons butter
1 tablespoon garlic, (about 3 large cloves, minced)
1 tablespoon yellow mustard
1/4 teaspoon pepper
1/4 teaspoon salt