Potato Gratin Mash Recipe
Make Potato Gratin Mash Recipe in just 1h 30m. Get the full recipe with step-by-step instructions at pekinthechef.com.
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Ingredients
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Main Ingredients
Optional Toppings
Method
Preparation
- 1
- 2
Preheat the Oven
Preheat your oven to 180°C (350°F).
- 3
Prepare the Cream Mixture
In a saucepan, combine the heavy cream, milk, minced garlic cloves, salt, black pepper, and fresh thyme. Heat over medium heat until just simmering, then remove from heat.
Assembling the Gratin
- 4
Layer the Potatoes
In a greased baking dish, layer half of the potato slices evenly across the bottom.
- 5
Add Cream Mixture
Pour half of the cream mixture over the first layer of potatoes. Sprinkle half of the cheddar and parmesan cheese over the top.
- 6
Repeat Layers
Repeat with the remaining potatoes, cream mixture, and cheeses, finishing with a layer of cheese on top.
Baking
- 7
Bake the Gratin
Cover the baking dish with aluminum foil and bake in the preheated oven for 45 minutes. Remove the foil and bake for an additional 15 minutes or until the top is golden brown and bubbly.
- 8
Optional Topping
If using, sprinkle breadcrumbs and extra cheese on top for the last 10 minutes of baking for a crispy topping.
Serving
- 9
Cool and Serve
Allow the gratin to cool for 10 minutes before serving. Garnish with additional fresh thyme if desired.





