Blood sugar drops immediately

Wash and chop the broccoli, zucchini, leek, and onion.
Sauté the chopped onion and garlic in a large saucepan with olive oil.
Add the vegetables and sauté for 5 minutes.
Pour in the vegetable broth and bring to a 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