Barbecued Pot Roast
["1 lb. beef blade roast", "2 tsp. salt", "1/4 tsp. pepper", "3 Tbsp. shortening, melted", "1 (8 oz.) can tomato sauce", "1/2 c. water", "3 medium onions, thinly sliced", "2 cloves garlic, minced", "1/4 c. vinegar", "1/4 c. ketchup", "1 Tbsp. Worcestershire sauce", "2 Tbsp. brown sugar", "1/2 tsp. dry mustard", "1/4 tsp. paprika", "2 Tbsp. all-purpose flour", "2 Tbsp. water"]
["Sprinkle roast with salt and pepper.", "Brown roast in shortening in a Dutch oven over medium-high heat.", "Reduce heat to low.", "Cover and cook 1 1/2 hours.", "Drain; discard drippings.", "Add tomato sauce, 1/2 cup water, onion and garlic to Dutch oven. Combine vinegar and next six ingredients.", "Stir well; pour over roast.", "Cover; cook 1 hour or until meat is tender.", "Remove roast; save liquid in Dutch oven.", "Combine cornstarch and 2 tablespoons water until smooth.", "Stir.", "Cook over medium heat, stirring constantly, until bubbly and thick.", "Spoon over meat; use the rest as gravy."]
["beef blade roast", "salt", "pepper", "shortening", "tomato sauce", "water", "onions", "garlic", "vinegar", "ketchup", "Worcestershire sauce", "brown sugar", "dry mustard", "paprika", "flour", "water"]