A Tip for Perfectly Cooked Scalloped Potatoes
A quick tip for how to make scalloped potatoes: use a shallow casserole dish. The one I used here ended up stacking the potatoes a little too high and I had to add a half hour or so to the cooking time. What you don’t want is for your scalloped potatoes to be be crispy browned on top and not-cooked-enough potatoes inside. If you need a faster cooking time, Joy of Cooking recommends parboiling the potatoes first for a few minutes. Repeat by layering on a third of the potato slices, sprinkle again with salt and pepper. Layer on the remaining sliced onions, 1/2 cup of the Swiss cheese, the remaining bacon, parsley and chives. Sprinkle with a little Parmesan. For a faster cooking time, you can first parboil the sliced potatoes for 8 minutes in boiling water, patting them dry, and then layer them in the casserole pan. Bake for roughly 20 minutes covered and 15 to 25 minutes uncovered, or until the potatoes are tender and the liquid is mostly absorbed. Total oven cooking time is 35 to 45 minutes.