Best Scalloped Potatoes
["2 Tbsp. salted butter, cold", "2 lb. (6 medium) Russet potatoes, peeled and thinly sliced", "1 1/2 tsp. salt", "1 1/2 c. half and half", "1/2 c. whipping cream"]
["Rub 1 tablespoon butter on bottom of 1-quart baking dish. Overlap potatoes in 3 layers, sprinkling each layer with a little salt.", "Pour", "half and half over potatoes, just enough to cover them. Dot top with remaining 1 tablespoon butter (optional).", "Bake at 325\u00b0", "in middle of oven for 45 minutes."]
["butter", "potatoes", "salt", "whipping cream"]