Number of People
Prepare the ingredients.
Pulse tomatoes in a blender until chopped. Preheat pot. Add oil.
Add onion and garlic. Cook for 1 minute. Add tomato paste. Cook, stirring, for 1 minute.
Add tomatoes, salt, oregano and pepper.
Cooking under pressure : 35 min.
Stir in basil and adjust seasonings to taste.