Mushroom Meatballs
["1 lb. ground beef", "1/4 c. finely chopped onion", "1/4 c. chopped green pepper", "1/4 tsp. pepper (optional)", "1/4 to 1 tsp. salt", "1 c. fine cracker crumbs (about 30)", "1 egg", "1 c. milk", "1 can mushroom soup", "1/3 c. flour"]
["Combine first 7 ingredients in bowl; mix well.", "Blend milk and soup until smooth.", "Add 1/4 of the soup mixture to ground beef mixture; mix well.", "Shape into balls; roll in flour.", "Brown on all sides in a small amount of shortening in skillet.", "Place in casserole.", "Pour remaining soup mixture over meatballs.", "Bake at 350\u00b0 for 30 minutes."]
["ground beef", "onion", "green pepper", "pepper", "salt", "fine cracker crumbs", "egg", "milk", "mushroom soup", "flour"]