Scalloped Potatoes with Ham and Green Onions
This classic, bubbly casserole layers thinly sliced russet potatoes with savory smoked ham and green onions in a rich, creamy nutmeg-spiced sauce. Blanch the potato slices first, toss them with the ham in a baking dish, and pour the homemade white sauce over the top before finishing with Parmesan. Bake until golden and bubbling for a comforting crowd-pleaser.
Serves: 6-8 | Total Time: 45 minutes till it's ready
Ingredients
Potato Casserole Base
- 4 large russet potatoes
- 1 teaspoon kosher salt
- ½ teaspoon coarse black pepper
- 1 (16 ounce) smoked ham steak, diced, about 3 cups
Cream Sauce and Topping
Instructions
Make and blanch potatoes
- Preheat the oven to 400°.
- Bring a large pot of water to a boil over high heat. Salt the water. Use a mandoline to thinly slice the potatoes. You need not peel them.
- Place the potatoes in a bowl of cold water to make sure they don't turn brown. Once the water is boiling, drain the potatoes from the cold water and dump them in the pot. The water will stop boiling. When it begins to bubble again, turn off the heat and drain the potatoes through a colander.
- Toss the blanched potatoes into a 13 x 9 x 2-inch baking dish that has been coated with vegetable oil spray.
- Season with salt and pepper and sprinkle the ham over the potatoes.
Make cream sauce
- Melt the butter in a large pot until it begins to bubble. Slide the onions into the pot and cook until soft, about 2 to 3 minutes.
- Whisk in the flour and cook the paste until it is smooth and frothy, about 3 to 5 minutes more. Slowly whisk in the milk.
- Cook over medium heat until the sauce thickens, about 8 minutes.
- Whisk in salt, pepper and nutmeg.
Assemble and bake
- Pour the sauce over the potatoes and ham. Use a spatula to lift up the potato slices allowing the sauce to move around the dish.
- Sprinkle the Parmesan cheese over the potatoes.
- Place the dish into the oven and bake until the top is golden and the creamy sauce is bubbling, about 20 to 30 minutes.
- Garnish the warm casserole with the remaining chopped green onions. Keep a potato casserole warm by first wrapping the top with plastic wrap. Next, surround the entire dish with aluminum foil. Finally, wrap the casserole in a dish towel. It's ready to transport!
The full recipe lives in the Vault
Ingredients, step-by-step method, and every chef-tested detail are reserved for members of the Estate Registry.
Join the Estate RegistryUse this recipe to create an au gratin potato dish by adding cheese to the cream sauce. Add 4 to 8 ounces (½ to 1 cup) of your favorite cheese such as cheddar, Gouda, blue, Gorgonzola or goat cheese.
If you are adding a hard cheese, use a box grater to grate the cheese so that it incorporates into the sauce smoothly. A crumbly cheese, like goat or Gorgonzola whisks in easily if you add just a little bit at a time.
A mandoline makes easy work of slicing all types of veggies. My favorite is a deluxe slicer. It allows you to adjust the blades to vary the thickness of each slice. The next best thing is a hand held version.
Regardless of which one you pick, remember to use the guard to protect your fingers.
The Heart of the Table
This golden-crusted potato casserole brings a sense of warmth and abundance to the table, enticing everyone with its creamy, savory aroma. The bubbly cheese and green onion garnish create an immediate feeling of comfort and celebration.
The Art of the Host
- oatmeal-toned washed linen napkins
- a set of heavy-gauge, satin-finished stainless steel mixing bowls
- a large, hand-thrown ceramic serving platter with an organic rim
- a hand-carved, long-handled cherrywood stirring spoon
- a seamless, high-heat resistant silicone spatula in a soft slate grey
Neighborly Grace
- THE PRESENTATION: Garnish the warm casserole with a handful of fresh green onions and serve it directly from the baking dish, which can be wrapped in a clean, colorful dish towel for a homey touch.
- THE POUR: Pair with a dry Pinot Noir or a hot cup of roasted dandelion root tea.
- THE VIBE: Evening Dining Room. The soft glow of the chandelier and the comforting warmth of the potato casserole create a cozy, intimate dinner atmosphere.