Scottish Tattie, Neep and Carrot Soup

Name: Scottish Tattie, Neep and Carrot Soup
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: European, British
Ingredients: 1 tbsp olive oil; 1 onion, chopped; 2 cloves of garlic, crushed; 6 large carrots, chopped; 1 large turnip, chopped; 4 medium potatoes, chopped; a handful of fresh parsley, chopped; 3 pints/1.7 litres/7 cups vegetable stock (more if you think it needs it); a good grinding of salt and black pepper