1.5kg floury potatoes (try to use potatoes that are a similar size to aid even cooking), 4tbsp olive oil, 5 garlic cloves, 4 sprigs of rosemary
- Preheat oven to 200 degrees, line a baking tray or cake tin with baking paper.
- Carefully make slices in each potato 3/4mm apart, being careful not to fully slice through the potato. Place the potatoes into the baking tray.
- Slice the garlic cloves and place into the baking tray with the rosemary, drizzle over the olive oil and season well with salt and pepper.
- Bake for 30 minutes then baste with the oil in the baking tray and return to the oven for a further 30 minutes.