Mongolian Beef

Ingredients:

For the Beef Marinade:

  • 1.5 lbs (680g) flank steak, thinly sliced against the grain

  • 1/4 cup soy sauce (low-sodium)

  • 2 tablespoons rice vinegar

  • 2 tablespoons hoisin sauce

  • 1 tablespoon oyster sauce

  • 1 tablespoon mirin (Japanese sweet rice wine)

  • 2 tablespoons cornstarch

  • 2 tablespoons vegetable oil

  • 3 cloves garlic, minced

  • 1 tablespoon ginger, finely grated

  • 1 teaspoon sesame oil

  • 1/4 teaspoon black pepper

For the Sauce:

  • 1/2 cup low-sodium soy sauce

  • 1/4 cup hoisin sauce

  • 1/4 cup brown sugar, packed

  • 1/4 cup water

  • 2 tablespoons rice vinegar

  • 1 tablespoon oyster sauce

  • 1 tablespoon cornstarch

For Cooking:

  • 3 tablespoons vegetable oil

  • 1 large onion, thinly sliced

  • 3 green onions, sliced diagonally for garnish

  • Toasted sesame seeds for garnish

  • Cooked white or brown rice for serving

Instructions:

Marinating the Beef:

  1. Slice and Marinate the Beef:

    • Slice the flank steak thinly against the grain.

    • In a bowl, combine all the marinade ingredients. Add the sliced beef, ensuring each piece is coated. Marinate for at least 30 minutes or refrigerate for up to 4 hours.

Prepare the Sauce:

  1. Prepare the Mongolian Sauce:

    • In a separate bowl, whisk together all the sauce ingredients until the cornstarch is fully dissolved. Set aside.

Cooking the Mongolian Beef:

  1. Sear the Marinated Beef:

    • Heat 2 tablespoons of vegetable oil in a large wok or skillet over high heat.

    • Sear the marinated beef in batches for 1-2 minutes per side until browned and cooked through. Remove from the pan and set aside.

  1. Sauté Onions:

    • In the same pan, add an additional tablespoon of oil.

    • Add the sliced onions and sauté until they are tender and slightly caramelized.

  1. Combine Beef and Sauce:

    • Return the cooked beef to the pan with the sautéed onions.

    • Pour the prepared Mongolian sauce over the beef and onions, stirring well to coat. Cook for an additional 2-3 minutes until the sauce thickens.

  1. Garnish and Serve:

    • Garnish with sliced green onions and toasted sesame seeds.

    • Serve the Mongolian Beef over cooked white or brown rice.