Surprise Hamburgers
1-1/2 lbs. ground beef 1-1/2 tsp. salt 1/4 tsp. pepper 2 Tbsp. mayonnaise 1/2 tsp. dry mustard 2 Tbsp. water 1/4 lb. blue or American cheese, grated 1 Tbsp. Worcestershire sauce Mix beef with salt and pepper and water. Mash blue or American cheese and blend with Worcestershire sauce, mayonnaise and mustard. Divide seasoned meat…