Ratatouille aux petits oignons

Courgette 36.0% , tomato 29.0% , aubergine 9.6% , onion 7.7% , double concentrated tomato 3.6% , extra virgin olive oil 3.1% , red bell pepper 2.5% , green bell pepper 1.7% , sunflower oil 1.6% , cane sugar 1.3% , potato starch 1.0% , unrefined sea salt 0.4% , garlic 0.4% , thyme 0.4% , concentrated lemon juice 0.4% , bay leaf 0.4% , pepper 1.3%