3-4LB. ROAST, 1 SLICED ONION, 1 CAN CREAM OF MUSHROOM SOUP, 1/2C. WATER, 1/4C. BROWN SUGAR, 1/4C. VINEGAR, 2 TSP. SALT, 1 TSP. MUSTARD, 1 TSP. WORCESTERSHIRE SAUCE. BROWN MEAT ON BOTH SIDES. ADD ONION. BLEND TOGETHER REMAINING INGREDIENTS AND POUR OVER MEAT. COVER AND SIMMER FOR 2-1/2 TO 3 HOURS OR TILL TENDER.