1In a medium skillet, saute the onions until translucent.
2Add the garlic, chili powder, barbeque sauce,balsamic vinegar, worcestershire sauce, salt and pepper.
3Add the brisket and cook on medium heat for about 10 minutes.
4Let cool while you roll out the biscuit dough into 5-6 inch circles and prepare the egg coating.
5Spoon meat mixture onto dough circles and fold dough over and seal with fork tines around the edge. Place on foil lined cookie sheet and baste with the egg mixture. Bake at 350 degrees for 10 minutes.