Most potatoes can be hasselbacked and there doesn’t seem to be a traditional sort – I like a roasting spud like a maris piper as it has a fluffier texture but you can use a more waxy spud or even a new potato.
2.2 lbs small roasting potatoes, skin on
3 1/2 tbsp olive oil
A few sprigs of thyme
6 slices of ham
For the béchamel:
2 tbsp butter
2 tbsp all-purpose flour
1 cup warm milk
2.8 oz gruyère or comté cheese
4 tsp Dijon mustard
Sea salt and black pepper, to taste
Grated parmesan to serve (optional)
1kg small roasting potatoes, skin on
50 ml olive oil
Few sprigs of thyme
6 slices of ham
For the béchamel:
30g butter
30g plain flour
250ml warm milk
80g of gruyère or comté cheese
4 tsp Dijon mustard
Sea salt and black pepper
Grated parmesan to serve (optional)
Roasting tin