Cheesy Hasselback Potato Gratin

Inspired by a recipe by J. Kenji López-Alt in The New York Times. The main difference here is placing the well-seasoned sliced potatoes in the casserole dish vertically. Arrange them on their edges rather than laying them flat. This will result in crisp r

Cheesy Hasselback Potato Gratin

SERVES

6

PEOPLE

PREP TIME

10

MINUTES

COOKING TIME

180

MINUTES

Ingredients

  • 75g finely grated Gruyère or Comté cheese

  • 50g finely grated Parmigiano-Reggiano

  • 450ml cream

  • 2 medium cloves garlic, crushe

  • 2 tsp fresh thyme leaves, roughly chopped

  • Lots of salt and freshly ground black pepper

  • 1.5 – 1.75kg Russet potatoes, peeled and sliced 3mm thick on a mandolin slicer (12-14 medium potatoes approx.)

  • 10g butter for greasing the casserole dish

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