Mario Batali's Tomato Sauce

1. 1

   In a large oven-proof skillet, heat the olive oil over high heat.

2. 2

   Add the onions and garlic and cook over medium heat until well browned.

3. 3

   Add the chili flakes and salt and pepper, to taste.

4. 4

   Add the rosemary and red wine and stir until the wine is reduced by half.

5. 5

   Add the tomatoes and simmer for 15 minutes.

* Per serving · 4 servings · Values may vary.

No additional tips available.