- In a saucepan, soften the onion in the olive oil.
- Add the remaining ingredients and simmer for 10 minutes. Season with salt and pepper. Serve with good bread.
To replace the meat, poultry and fish proteins at low cost, legumes are an excellent choice. All legumes are cheap and nutritious, whether it is a lentil soup, a chickpea salad or white beans in tomato sauce. Canned beans is a great shortcut to always have in the pantry.