Mix your flour and salt and start to rub in your cubes of butter. You do not want to handle this too much. Rub the butter quickly until it forms what looks like rough breadcrumbs. Add your egg and ...
Preheat oven to 400 degrees. If carrots have tops, remove about an inch from root, and set aside. Scrub carrots and halve lengthwise. Place carrots on a parchment-lined baking sheet or roasting ...
Cook the onion down a little, stirring frequently until softened and golden. Add the diced carrot, celery and potato and stir until well coated in the butter. Season lightly with salt and pepper.