Meatball Casserole

Ingredients

 * 1 	lb hamburger
 * 1 	egg
 * 1/4 	cup breadcrumbs
 * 2 	medium carrots, grated
 * 2 	medium potatoes, grated
 * 1 	medium onion, diced
 * salt and pepper
 * 2 	tablespoons butter
 * 2 	tablespoons flour
 * 2 	cups milk
 * 1 	can cream of mushroom soup

Directions

 * Mix the first 7 ingredients.
 * Roll into 1" balls and brown.
 * Place in a greased 9x13 pan.
 * Melt the butter in a saucepan, add flour and then the milk.
 * When the flour has dissolved into the milk, add the can of soup.
 * Pour over the meatballs and bake uncovered at 325F for 30 minutes.
 * Sprinkle with shredded cheese when removed from the oven.