Gazpacho of lettuce, garden peas & chives

For ➍
2 onions
25 g butter
1 lettuce
450 g green peas (frozen)
75 cl water
1½ chicken stock tablet
25 g chives

Chop the onions. Heat the butter in a large pan and fry the onion 3 m. Remove the leaves of lettuce. Wash and dry them and cut into strips.
Put the peas, lettuce, water and stock cubes in the soup pot. Bring to a boil and cook for 5 m on low heat.
Keep some chives for garnish. Cut the rest of the chives.
Remove the pan from the heat, stir in the chives and puree in a blender. Season with pepper and salt.
Let the soup cool for 30 m to room temperature. Cover and put in the refrigerator for 3 h.

Garnish the soup with the  chives and serve with sliced cereals bread.