3 balsamic onions potatoes jamie Recipes

waxy potatoes, peeled and quartered lengthwise (all purpose), olive oil, butter, cubed, fresh rosemary , leaves picked and chopped (i used 1 1/2 tsps dried), whole bulb of garlic, quartered and smashed, red onions, peeled and quartered, cheap balsamic vinegar, sea salt & freshly ground black pepper

potatoes, peeled and thickly sliced, olive oil, onions, sliced, handful thyme leaves, balsamic vinegar, salt and freshly ground black pepper