Jo’s Potato Gratin (Potato Casserole)

* Cassarole dish in this picture is 14 inch for 10 large russet potatoes, so I apportioned the rest of the ingredients as per the ratio according to the potatoes. Preparation time : 20 minutes Serves: 4 to 6 pax Casserole Dish : 8 inch x 8 inch INGREDIENTS 6 large      russet potatoes…