Cheesy Scalloped Potatoes

Where paper-thin potato slices surrender to a velvety cheese sauce, baked until bubbling at the edges and crowned with a golden, irresistible crust. No shortcuts. No compromises. Just the timeless alchemy of butter, flour, milk, and cheese transforming humble potatoes into a dish that tastes like home—whether it’s Sunday supper, holiday tables, or a quiet Tuesday that needs warmth.

Rooted in French gratin dauphinois tradition but perfected for modern kitchens, this recipe honors the sacred ritual of the roux: butter and flour blooming into a silky base that clings to every potato slice. Yukon Golds melt into creaminess; Russets hold their shape with gentle firmness. And that final sprinkle of cheese? It’s not just topping—it’s a promise of crispy, golden perfection.

→ Roux mastery – Creates a sauce that clings (no watery pools) and thickens as it bakes

→ Cheese layering – 1 cup in the sauce + 1 cup on top = creamy interior + crisp crust

→ Resting ritual – 10-minute rest after baking = clean slices, not soup

Perfect For:

(Serves 6–8 | Total time: 1 hour 25 minutes)

• 2 lbs Yukon Gold or Russet potatoes

→ Yukon Gold: Buttery, melts into sauce

→ Russet: Holds shape; fluffier texture

→ Slice uniformly: ⅛-inch rounds (mandoline with guard = game-changer)

• 2 tbsp unsalted butter

• 1 small yellow onion, finely diced

• 3 garlic cloves, minced

• 2 tbsp all-purpose flour

• 2 cups whole milk or 1 cup milk + 1 cup heavy cream (for extra-rich sauce)

• 1½ cups shredded sharp cheddar cheese, divided

• ½ cup shredded mozzarella or Gruyère (Gruyère adds nutty depth)

• 1 tsp fine sea salt

• ½ tsp freshly cracked black pepper

• ¼ tsp smoked paprika (optional; adds subtle warmth)

• 2 tbsp fresh parsley, chopped

(Equipment: 9×13″ baking dish, saucepan, whisk)