In a saucepan, heat the olive oil, spread the garlic, crushed with the flat side of the knife. After a minute, when the garlic gives its flavor to the oil, you can remove it (throw it away). We send the onion, cut into half-rings, to the saucepan. We’ll make it gold. Carrot queue. Stir and simmer the vegetables for 3-5 minutes. Next, put the celery.