Kale has been blogged about, raved about, lauded by fashionistas, A-listers and nutritionists as the big next new superfood. It is humble, cheap, on our doorstep and packed with a cocktail of super minerals and vitamins that outshine all green vegetables. Take ten minutes to make crunchy, delicious kale crisps or try kale in salads, smoothies, risottos and savoury tarts.