Tomato soup

• 28 oz of canned diced tomatoes
• 1 medium onion, chopped
• 2 sprigs of basil
• 1 cup of tomato puree or passata
• 1 cup of vegetable broth
• 2 tbsp of butter
• salt and black pepper

Prepare the ingredients.

Put all the ingredients except butter in pot. Stir to combine.

Cooking under pressure : 10 min.

Remove basil and puree. Stir in butter. Season with salt and pepper to taste.