Ingredients

1 tablespoon safflower oil 

1 cup diced onion 

1 tablespoon tomato paste 

1 can (14.5 ounces) whole peeled tomatoes, pureed 

2 tablespoons dark-brown sugar 

2 tablespoons apple-cider vinegar 

1 tablespoon Worcestershire sauce 

2 cups shredded Wine-Braised Brisket 

Toasted buns, for serving 

Thinly sliced red onion, for serving 

Fresh cilantro leaves, for serving 

Preparation

In a skillet, heat oil over medium. Add onion and cook until softened, 3 to 4 minutes. Add tomato paste; stir 1 minute. Add pureed tomatoes, sugar, vinegar, Worcestershire sauce, and 1 cup water. Simmer 10 minutes. Add brisket; toss to heat through. Serve on toasted buns, with sliced red onion and cilantro.