Sue Grunig made this for us while fishing at CJ Strike.
Hamburger Casserole
Brown in a Cast Iron Deep Skillet:
1 lb. hamburger
1 c. chopped onion
Add:
4 c. diced potatoes
1 c. diced peppers (optional)
Salt and pepper
Mix together and pour over the meat mixture:
1 c. milk
2 t. corn starch
Cover and cook for 15 minutes over medium heat. Top with grated cheese and bake at 350 for 15 to 20 minutes.