Blood sugar drops immediately! This soup recipe is a real treasure

Wash and cut the broccoli, zucchini, leek and onion into pieces.
Sauté the chopped onion and garlic in a large saucepan with the olive oil.
Add the vegetables and sauté for 5 minutes.
Pour in the vegetable stock and bring to the boil.
Reduce the heat and simmer for 20 minutes until the vegetables are tender.
Blend the soup until smooth.
Season with salt and pepper to taste.
Serve hot