The Best Tomato Sauce - Filippo Berio

Ingredients

• 4 tbsp Filippo Berio Classico Olive Oil
• 2 large onions, peeled and finely chopped
• 1 carrot, peeled and chopped
• 2 celery sticks, finely chopped
• 2 garlic cloves, peeled and finely chopped
• 2 x 400g cans Cirio Chopped Tomatoes
• 12 basil leaves, torn
• Salt and freshly ground pepper to taste