Stir-Fried Flank Steak With Tomato Onion Jam

• canola oil↗1 tablespoon
• flank steak, sliced into 1 1/2 inch wide strips↗1 - 1 1⁄2 lb
• large red onion, quartered and thinly sliced↗1
• large tomatoes, cored, halved and sliced↗1
• garlic clove, finely minced↗1
• salt & freshly ground black pepper, to taste
• soy sauce (I use low-sodium)↗2 teaspoons
• red wine vinegar↗1 teaspoon

Step-by-step instructions

1. 1

   Heat the oil in a large wok or skillet over medium-high heat. Add the steak and stir fry until it is browned on all sides, about 8-10 minutes. Transfer steak to a plate and set aside.

2. 2

   Add the onion, tomato, garlic, salt and pepper to the same skillet and cook until the onion is soft and the tomato starts to break down, about 2-4 minutes.

3. 3

   Return the beef to the skillet and add the soy sauce and vinegar. Cook 1 minute, season with salt and pepper to taste and serve!