These chewy biscuits are a most intense shade of green, and full of earthy matcha flavour. They're the ideal texture for ice-cream sandwiches - vanilla ice-cream would be perfect Prep time: 15 mins, cook 12 mins (plus cooling) Makes about: 18 Difficulty level: Intermediate ingredients 140 gm softened butter 110...

Prep + cook time: 45 minutesServes: 4 INGREDIENTS 2 stalks celery (300g)2 tablespoons olive oil 1 large onion, chopped coarsely1 medium yellow pepper, chopped coarsely1 large red pepper (350g), chopped coarsely2 fresh long red chillies, chopped finely1 tablespoon smoked paprika3 cloves garlic, crushed2 teaspoons ground coriander2 teaspoons...