Spicy Beef and Vegetable Stir-Fry

From a Weight Watchers recipe card

• Ready In: 30 mins
• Serves: 4

Ingredients

• 1⁄2 cup low sodium beef broth
• 1  tablespoon reduced sodium soy sauce
• 2  teaspoons cornstarch
• 1  teaspoon Dijon mustard
• 6  broccoli spears
• 2  teaspoons  peanut oil
• 1  cup cauliflower floret
• 1⁄2 cup  chopped onion
• 1  garlic clove, finely chopped
• 8  ounces  cooked  lean roast beef, cut into strips
• 1  ounce unsalted peanuts, coarsely chopped
• 1⁄4 teaspoon red pepper flakes
• 1⁄4 teaspoon fresh ground black pepper

Directions

1. In a small bowl, combine the beef broth, soy sauce, cornstarch, and mustard, and stir until the cornstarch is dissolved. Set aside.
2. cut the broccoli into bite-size pieces.
3. In a nonstick wok or large nonstick skillet, warm the oil over medium-high heat until hot but not smoking. Add the broccoli, cauliflower, onion, and garlic, and stir-fry until the vegetables are crisp-tender and the onion begins to brown, 4 to 5 minutes.