1 Sinai Kosher Frezrpakt Brisket, defrosted
2 onions, sliced
1 garlic clove, minced
1 c. brown sugar
1 lg. can sliced mushrooms
1 c. vinegar
1 c. ketchup
1 c. water
1 tbsp. salt

Season brisket lightly with garlic and salt. In a mixing bowl combine ketchup, vinegar, brown sugar and water. Mix well. Line a large roasting pan with onion and mushrooms. Place brisket on top. Pour sauce over brisket. Cook, covered, in a preheated 350 degree oven for 3 to 4 hours or until tender. Uncover and cook, an additional hour, basting often until crust is brown. Serves 6 to 8.