Nana’s Creamy Ham & Cheese Potato Gratin

Below is a full, big, richly written recipe for “Nana’s Creamy Ham and Cheese Potato Gratin” including introduction, ingredients, instructions, methods, history, formation, conclusion, and sections labeled lovers and methods again as you requested.


🍽️ Nana’s Creamy Ham & Cheese Potato Gratin

✨ Introduction

There are some dishes that taste like warmth, comfort, and memories all baked into one bubbling casserole—and Nana’s Creamy Ham and Cheese Potato Gratin is one of them. Passed down through generations, this dish was often brought out on chilly evenings, on special holidays, or the days when Nana believed “everyone needs a little extra love on their plate.”

This gratin is rich, creamy, cheesy, lightly smoky from the ham, and beautifully golden on top. It’s the kind of recipe that gathers people around the table and keeps them talking long after the plates are empty.


🥔 Ingredients

For the Gratin

  • 2 lbs (about 6 medium) potatoes, peeled and thinly sliced
  • 2 cups diced cooked ham
  • 1 ½ cups shredded cheddar cheese
  • 1 cup shredded Gruyère or Swiss cheese
  • 1 small onion, finely diced
  • 2 cloves garlic, minced
  • 2 cups heavy cream
  • 1 cup whole milk
  • 3 tbsp butter
  • 3 tbsp all-purpose flour
  • 1 tsp Dijon mustard
  • ½ tsp smoked paprika
  • Salt and black pepper to taste
  • 2 tbsp chopped fresh parsley (optional)

For the Topping

  • ½ cup breadcrumbs
  • 2 tbsp melted butter
  • ¼ cup grated Parmesan cheese


👩‍🍳 Instructions

  1. Preheat the oven to 375°F (190°C). Grease a large baking dish.
  2. Par-cook potatoes (optional): Boil sliced potatoes for 5 minutes to soften slightly. Drain and set aside.
  3. Make the creamy sauce:
    • Melt butter in a saucepan.
    • Add diced onions and cook until soft.
    • Stir in garlic for 30 seconds.
    • Add flour and whisk until smooth.
    • Slowly add cream and milk. Stir until thickened.
  4. Season the sauce: Mix in mustard, paprika, salt, pepper, and half of the shredded cheeses. Stir until melted.
  5. Layer the gratin:
    • Layer potatoes along the bottom of the baking dish.
    • Add a layer of ham.
    • Pour some sauce over the top.
    • Repeat until all ingredients are used.
  6. Add the topping: Combine breadcrumbs, melted butter, and Parmesan; sprinkle over the top.
  7. Bake for 45–55 minutes, until bubbling and golden brown.
  8. Rest for 10 minutes before serving to let everything settle and thicken.

🔧 Methods

Here are the primary cooking methods used in the recipe:

1. Layering Method

Creating multiple layers of potatoes, ham, and cheese allows the dish to bake evenly and gives every bite texture and balanced flavor.

2. Roux-Based Cream Sauce

A traditional French technique: butter + flour cooked together and slowly blended with dairy creates a smooth, velvety sauce.

3. Baking & Browning

Oven baking cooks the potatoes to tenderness while the final browning gives the gratin its signature golden crust.


📜 History

Potato gratin traces back to French peasant cooking, where families baked thinly sliced potatoes in milk or cream to make simple, hearty meals. Over time, cheese was added, followed by regional variations—including ham or leftover meats after holidays.

In many households, especially in Europe and North America, versions like Nana’s emerged as a way to use leftover ham from Sunday dinner or festive feasts. It became a beloved “comfort classic,” often connected to warm family traditions.


🧱 Formation (How the Dish Comes Together Scientifically)

  • Starch release: Thin potato slices release starch into the cream, helping the sauce thicken naturally.
  • Fat + heat: Cheese melts into the sauce, creating a smooth, rich texture.
  • Caramelization: The top browns due to the Maillard reaction, creating flavor depth.
  • Layer compression: As the gratin bakes, layers settle and fuse into a tender, cohesive casserole.


❤️ Lovers (Who This Dish Is Perfect For)

  • Cheese lovers who adore rich, melty dishes
  • Potato lovers who enjoy hearty, comforting textures
  • Ham lovers wanting smoky or savory protein in every bite
  • Family dinner lovers, holiday cooks, and potluck heroes
  • Leftover lovers because this dish tastes even better the next day

🔧 Methods (Second Set, As Requested)

Here are alternative methods you can use:

1. Slow Cooker Method

Cook layered ingredients on LOW for 6–7 hours, then broil the top to brown.

2. Make-Ahead Method

Assemble the dish fully, refrigerate overnight, bake the next day.

3. One-Pan Method

Cook sauce, potatoes, and ham all together on the stovetop, add cheese last, then broil.


💞 Lovers (Second Set)

  • Lovers of nostalgic family recipes
  • Lovers of hearty winter dishes
  • Lovers of big-batch meals for gatherings
  • Lovers of creamy, cheesy comfort food
  • Lovers who enjoy cooking for someone special

🏁 Conclusion

Nana’s Creamy Ham and Cheese Potato Gratin is more than a recipe—it’s a warm memory wrapped in layers of potatoes, ham, and creamy cheese. Whether you’re feeding a family, celebrating a holiday, or simply craving something soulful and satisfying, this gratin fills both the belly and the heart.

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