Created by ImPat on July 12, 2018
Step 1: Preheat oven to 180C.
Step 2: Combine butter, oil and garlic in a small jug.
Step 3: Brush a 1.75 litre metal or ceramic ovenproof dish with a little butter mixture.
Step 4: Using a mandolin, cut potatoes into 5mm thick slices
Step 5: Gather each potato into a bundle and place around outside of dish, continuing towards the centre until base is covered.
Step 6: Brush potatoes with some of the butter mixture, reaching in between a few of the potato slices. and then sprinkle with salt and onion powder.
Step 7: Bake for 1 hour and 15 minutes, brushing with more butter mixture halfway through.
Step 8: Remove from the oven and baste with butter mixture in the bottom of pan and sprinkle with the pancetta and top with broken sprigs of thyme and bake for a further 15 to 20 minutes or until top is golden and serve.