Clean and wash the cauliflower and divide it into coarse florets. Peel carrots and cut them into large pieces. Wash and clean the bell peppers and zucchini and cut them into large pieces. Peel the shallots.
Wash, clean and halve the mushrooms. Wash thyme and rosemary and dab dry. Wash garlic and cut in half. Bring the stock to the boil and cook the cauliflower in it for about 6 minutes. Take out and put in a jar (4 litres capacity).
Cook peppers for about 3 minutes, zucchini for about 1 minute, mushrooms for about 1 minute, carrots for about 5 minutes and shallots for about 5 minutes. Add garlic, lemon slices, rosemary, thyme and bay leaf one after the other.
Season stock with vinegar. Season with salt and pepper. Mix with olive oil and fill up the vegetables with it. Leave to soak for about 24 hours. Garnish with fresh herbs.