Steak Stir-Fry

Ingredients

• 1 tablespoon sesame oil
• 1 bunch scallions, thinly sliced
• 2 tablespoons minced ginger
• 3 garlic cloves, minced
• 1 tablespoon peanut oil
• 1 onion, thinly sliced
• 1 green bell pepper, thinly sliced
• 1 yellow bell pepper, thinly sliced
• 1 red bell pepper, thinly sliced
• 2 carrots, peeled and sliced into matchsticks
• 1¼ pounds flank steak, thinly sliced
• Salt and freshly ground black pepper, to taste
• 3 tablespoons soy sauce
• 1 tablespoon rice vinegar
• 2 tablespoons oyster sauce
• 1 tablespoon sherry
• 2 teaspoons Sriracha, or more to taste
• Cooked white rice or lo mein noodles, for serving