Hamburger Macaroni Casserole
["2 Tbsp. shortening", "1/2 c. chopped onion", "1 lb. ground beef", "3 1/2 c. cooked or canned tomatoes", "1 c. diced celery", "1/2 c. cut up green peppers", "2 tsp. salt", "1/4 tsp. celery salt", "1/8 tsp. pepper", "1 tsp. Worcestershire", "1 (8 oz.) pkg. elbow macaroni, cooked, drained and rinsed"]
["Preheat electric skillet to 360\u00b0.", "Add shortening.", "When melted, add onion; fry, stirring, until just beginning to brown. Add meat; fry until browned.", "Pour off excess fat.", "Add tomatoes, celery, green peppers and cooked macaroni.", "Bring to a boil. Cover; turn dial to about 220\u00b0.", "Simmer about 35 minutes, stirring occasionally.", "Serves 6."]
["shortening", "onion", "ground beef", "tomatoes", "celery", "green peppers", "salt", "celery salt", "pepper", "Worcestershire", "elbow macaroni"]