Herb Roast

Ingredients

• 3 1/2 lb. boneless bottom roast
• 1 tsp. salt
• 1/2 tsp. pepper
• 1/2 c. water
• 1/2 c. cooking sherry
• 1/4 c. catsup
• 1 tsp. minced garlic
• 1/4 tsp. dry mustard
• 1/4 stick margarine
• 1/4 tsp. thyme
• 2 medium onions, sliced
• 1 bay leaf
• 1 pkg. fresh mushrooms, sliced
• 1/4 tsp. dried rosemary