Fennel, potato and onion soup

This is my mum's new soup recipe. It is excellent and extremely easy to prepare.

Persons: 6
Preparation time: 10 min
Cook time: 1 h

Ingredients:
2 fennel (large)
2 big onions
2 potato
100 ml milk
1 cup of water
1 clove of garlic
500 ml vegetable stock

Steps:

1. Cut the fennel, onions and potatoes in small pieces.
2. Place the veggies and all the other ingredients in a big pan.
3. Cover with the lid and cook for 1 hour at low heat.

Suggestions: Toast some bread slides with a teaspoon of olive oil and rosemary. Cut it small pieces and place on the top of the soup.