Bacon Wrapped Sirloin Roast
["2 to 2 1/2 lb. tip sirloin roast, boned and tied", "2 to 3 Tbsp. Dijon-style mustard", "1/2 tsp. dried thyme leaves", "6 slices bacon", "4 medium onions, cut into wedges"]
["Cut a few slits on top of roast, for bacon drippings to penetrate meat.", "Spread mustard evenly over top and sides of roast; sprinkle with thyme.", "Place roast on rack in a baking pan. Cover tightly with bacon slices, wrapping around meat.", "Bake at 325\u00b0 until meat thermometer, if used, registers 160\u00b0.", "Cooking time is about 1 3/4 hours.", "Check for doneness with a fork. Juices should run slightly pink for medium rare.", "Add onions 40 minutes before roast is done."]
["sirloin roast", "mustard", "thyme", "bacon", "onions"]