Cheeseburger Pie

Ingredients

• 1/4 c. catsup
• 2 tsp. minced onion
• 1 tsp. salt
• 1/2 tsp. sweet basil
• 1/4 tsp. marjoram
• 1/4 tsp. pepper
• 1 1/2 lb. ground beef
• 1 c. shredded Cheddar cheese
• 1 beaten egg
• 1/2 c. bread crumbs
• 9-inch unbaked pie shell
• 6 tomato slices