Beef-Potato Casserole

Ingredients

• 1 lb. ground beef
• 1 (16 oz.) can tomatoes
• 1 1/2 tsp. salt
• 1/4 tsp. pepper
• 1 tsp. Worcestershire sauce
• 3 c. thinly sliced potatoes
• 1 green pepper, sliced
• 1 c. chopped celery
• 1 onion, sliced