| ≥1 piece |
1/2 cup extra Virgin Olive Oil
1 small onion, chopped
2 cloves garlic, chopped
1 stalk celery, chopped
1 carrot, chopped
Sea salt & freshley ground black pepper
2 (32 - ounce) cans crushed tomatoes
4 to 6 Basil leaves
2 dried Bay leaves
4 tbsp unsalted butter, optional