1Preheat oven to 350 degrees F.Add shredded brisket to a
greased 3-qt.baking dish.
2In a large bowl,combine soup,cream cheese,sour cream,1/2 cup sliced jalapenos and chopped red onion:mix well.Stir in hash brown potatoes and cheddar cheese;transfer to a prepared baking dish.
3In a large skillet,cook beef over medium heat until no
longer pink;drain.Stir in the barbecue sauce,brown sugar and seasonings;spread over potato mixture.Top with remaining jalapenos and cheese slices.
4Bake,uncovered,at 350 degrees for 40-45 minutes or until bubbly.