Barbecue Brisket
["brisket of beef, trimmed of fat", "2 medium, sliced onions", "1 Tbsp. garlic powder", "3/4 c. brown sugar", "1/4 c. vinegar", "1 c. ketchup", "1 c. water"]
["Sprinkle meat with garlic powder.", "Place onions on top of meat.", "Mix last 4 ingredients together and pour over meat.", "Cover with foil and bake 2 1/2 hours at 350\u00b0.", "To serve, slice thinly against the grain."]
["brisket of beef", "onions", "garlic powder", "brown sugar", "vinegar", "ketchup", "water"]