Ingredients
1onion,finely chopped
1½cupsswiss cheese,shredded
6slicesbacon,cooked and diced
3tbspall purpose flour
salt and ground black pepper,to taste
2lbspotatoes,peeled and thinly sliced
2cupshalf and half,warmed
Preparation
Preheat oven to 350 degrees F. Butter an 8-cup casserole dish.
Combine onion, Swiss cheese, bacon, flour, salt, and pepper in a bowl.
Spread ⅓ of the potatoes into the bottom of the prepared casserole dish and top with ⅓ of the cheese mixture.
Repeat layering twice, ending with cheese mixture. Pour heated half-and-half over top layer. Cover dish with aluminum foil.
Bake in the preheated oven for 45 minutes. Remove foil and continue baking for 25 to 30 minutes more until potatoes are tender.