Italian tomato sauce

Ingredients

• 1 tsp olive oil
• ¼-½ onion, chopped
• 1 clove garlic, chopped
• 1 medium carrot
• 2 celery sticks
• 350 g tomato sauce
• 1 tsp oregano
• 1 tsp rosemary
• 1 tsp herbes de Provence
• 1 tsp basil
• Salt and pepper, to taste

Steps

1. Over medium heat, cook in order until soft (2 to 5 min): olive oil, onion, garlic, carrot (season with salt and pepper) and celery.
2. Add the tomato sauce, oregano, rosemary, herbes de Provence and basil.
3. Let simmer over low heat for 1 hour until thick.