Brought these to the summer potluck and three people followed me to my car asking what was in them.

flavor: Thinly slice a small onion and tuck the slices between the layers of potatoes for extra sweetness and savory depth without changing the easy style of the dish.

Try another cheese: Sharp cheddar gives the boldest flavor, but Monterey Jack, pepper Jack, or a cheddar-Mozzarella blend will melt well and create a slightly different finish.

Make-ahead tip: You can slice the potatoes a few hours ahead and keep them in cold water, then dry them thoroughly before seasoning. This helps streamline prep before a cookout or potluck.

For the