Poor Boy Casserole Supper

Ingredients

• 1 1/2 lb. hamburger
• 1 small potato, grated
• 1 small onion, grated
• 1/2 carrot, grated
• 1/2 c. dry bread crumbs
• 1 egg
• 1 1/2 tsp. salt
• 1/8 tsp. pepper
• 2 Tbsp. shortening
• 1 can cream of mushroom soup
• 1 soup can milk
• 1/2 c. instant rice