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.