Equipment and preparation: for this recipe you will need a 25cm/10in ... Drizzle over four tablespoons of the toffee sauce and put the tart in the fridge while you prepare the rest of the filling.

This tart is from her cookbook Mind Food. "There is nothing better than a fresh juicy blueberry, grown in season", says Lauren. "Paired with omega-rich walnuts and rosemary, this blueberry ...