Simple Tomato Sauce

Ingredients:
Makes 1 1/2 cups
2 Tbsp. extra-virgin olive oil
1/4 cup finely diced onion
1 28-oz. can Italian plum tomatoes, well drained and finely chopped
sea salt and freshly ground black pepper

In a heavy pot, heat the olive oil over medium heat. Add the onion and sauté until translucent. Add the tomatoes and cook at a lively simmer until the sauce has reduced and the oil starts to bubble.