Hamburger Stew

Ingredients

• 1 lb. ground chuck, browned and drained
• 1 onion, chopped
• 1 tsp. salt
• 1/4 tsp. pepper
• 1 tsp. Worcestershire sauce
• 1 qt. tomatoes
• 3 potatoes, sliced
• 3 carrots, sliced
• 2 celery stalks, sliced