Baked Potato Soiup (Destonee)

2/3 cup butter
7 cups milk
4 green onions sliced
1 1/2 cup shredded cheddar cheese
1 cup sour cream
1/2 tsp pepper
2/3 cup flour
4 lg baking potatoes diced
12 bacon strips cooked and crumbled
3/4 tsp salt

Melt butter in pan and stir in flour.  Gradually add milk.  Add baked potatoes and onions, bring to boil.  Simmer 10 minutes.  Add remaining ingredients, stir until cheese is melted.