Auntie Lori's Swedish Meatballs Casserole – Recipe Wise

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