Colcannon 

• 1kg (2 lbs) potatoes, freshly cooked and mashed
• 250g ( ½ lb) kale, just cooked, drained and finely chopped, or bunch of scallions, (spring onions) finely chopped
• Milk, butter, salt and black pepper
  

Mix potatoes and kale/scallions together. Heat some milk with a generous knob of butter. Beat it into the potato mixture until smooth and creamy. Season well.