📝 Ingredients (serves 4–6) For the potato layers: 5–6 large potatoes (thinly sliced) 2 cups diced ham (or smoked turkey / beef) 2 cups shredded cheddar cheese 1 cup mozzarella cheese 2 green onions (chopped, optional) Salt & black pepper 1 tsp garlic powder 1 tsp paprika ½ tsp dried thyme or oregano For the creamy sauce: 3 tbsp butter 3 tbsp flour 2½ cups milk (or half milk half cream) 1 cup sour cream (or crème fraîche) ½ tsp salt ½ tsp black pepper ½ tsp nutmeg (optional) 👩‍🍳 Instructions (