Ingredients

1 stick butter, divided

1/2 cup flour

1 pint heavy cream

2 c. milk

1 tsp freshly grated nutmeg

1/2 c freshly grated Cheddar

1/2 c freshly grated Swiss or Gruyere

1/2 c freshly grated Havarti

1/2 c freshly grated Parmesan

4 russet potatoes, scrubbed and peeled

1 c panko bread crumbs

Salt and pepper

Preparation

Preheat oven to 350 degrees. Slice potatoes in 1/4 inch rounds. Place in a large pot of salted, boiling water and cook for 10-15 minutes. Keep an eye on the potatoes so they don’t get mushy.

Meanwhile, in a saucepan on medium heat, melt 1/2 stick of butter and add flour to make a roux. When roux has come together, whisk in the cream and milk. Add nutmeg, and salt and pepper to taste. Keep just under a simmer until the sauce begins to thicken. Add cheeses one at a time, stirring well.

Drain potatoes, they should be a bit firm. Arrange in a buttered casserole dish, and pour cheese sauce over the potatoes.

In a small saucepan, melt the remaining 1/2 stick butter. Add the panko bread crumbs and mix until well coated. Spread over the potatoes in an even layer, and bake until sauce is bubbly and bread crumbs are a deep golden brown.