TikTok chef Bartek, 25, from London, shot to fame on TikTok after learning how to cook in lockdown and sharing videos of his best recipes – recreating restaurant favourites for a fraction of the priceTikTok chef Bartek, 25, from London, shot to fame on TikTok after learning how to cook in lockdown and sharing videos of his best recipes – recreating restaurant favourites for a fraction of the price