Kung Pao Beef Recipe

Calendar icon Published: Feb 9th 2025 by Sarah Leadon
Clock icon Last updated: Feb 9th 2025
Read time: 4 mins
Cuisine:
This recipe, developed through the collective effort of at least 6 experts, underwent meticulous research and testing for over 3 months. Learn more about our process in the art and science behind our recipes or read how we use AI responsibly. This post may contain affiliate links. Read our Disclosure Policy.
Crispy and spicy Kung Pao beef dish served with rice

Craving some Chinese takeout? Then you've got to try this dish! Thinly sliced flank steak, bell peppers, onions, scallions, crunchy peanuts, and spicy red chilies combine to create the classic takeout dish known as Kung Pao Beef.

This Kung Pao Beef is better than anything you'll ever get at a restaurant. Plus, it's quick and easy to make. It only takes about 30 minutes to whip up. 

It goes perfectly with Teppanyaki fried ricecauliflower rice, or brown rice. Either way, you'll have a tasty dish that will become one of your go-to dishes!

What is the difference between kung pao beef and Mongolian beef?

Kung Pao beef is a fusion of Chinese and American cuisine. It contains beef, vegetables, peanuts, and chilies. The chilies give kung pao beef a spicy flavor. In contrast, Mongolian beef contains onions and beef. It does not have a spicy flavor.

What is Kung Pao sauce made of?

Kung Pao sauce is made of coconut aminos, hoisin sauce, toasted sesame oil, brown sugar, rice wine vinegar, black pepper, cornstarch, and water. However, we swapped the water with beef broth to give the dish more flavor.

Is Kung Po hot?

Kung Pao beef is not spicy enough to burn your tongue. It is mildly spicy.

Why is it called kung pao chicken?

Kung Pao chicken comes from Sichuan Province. Researchers believe it is named after Ding Baozhen, the late governor of Sichuan Province and a member of the Qing Dynasty. Specifically, the name Kung Pao Chicken comes from his title, Gongbao.

Author: Sarah Leadon
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Time & Serves

Prep Time
10 mins
Cook Time
20 mins
Total Time
30 mins
Serves
4 persons

Ingredients

Stir Fry:
  • 2 tablespoons Vegetable oil, divided

  • 1 1/4 pounds Flank Steak, thinly sliced

  • 1/2 teaspoon Salt

  • 1/2 teaspoon Black Pepper

  • 1 teaspoon Garlic Powder

  • 1/2 teaspoon Onion Powder

  • 1 1/2 tablespoons Cornstarch

  • 1 medium Red Bell Pepper, cut into 1-inch slices

  • 1 medium Yellow Bell Pepper, cut into 1-inch slices

  • 1 medium red Onion, cut into 1/2-inch pieces

  • 1 medium Zucchini, halved, cut into 1/2-inch pieces

  • 2 medium Scallions, cut at an angle

  • 2 cloves of Garlic, minced

  • 4 dried red Chilies, seeds removed, halved

  • 1/2 cup roasted Unsalted Peanuts

Sauce:
  • 3 tablespoons Coconut Aminos

  • 1 1/2 tablespoons Hoisin Sauce

  • 1 tablespoon toasted Sesame Oil

  • 2 tablespoons Brown Sugar

  • 2 tablespoons Rice Wine Vinegar

  • 1/4 teaspoon Black Pepper

  • 1 tablespoon Cornstarch

  • 1/4 cup Beef Broth

Instructions

Stir Fry:

Put a tablespoon of vegetable oil into a large cast-iron skillet. Set it over medium-high heat.

Large cast iron skillet heating cooking oil

Place the flank steak in a large bowl, then add salt, black pepper, garlic powder, onion powder, and cornstarch, and toss to coat the steak with the seasonings and cornstarch.

Mixing flank steak evenly with ingredients in a large bowl

In batches, add the flank steak to the skillet in an even layer and cook it for 2–3 minutes per side.

Marinated flank steak cooking on a large cast iron skillet

Remove the flank steak from the skillet, place it on a plate, and set it aside.

flank steak placed on a plate

Next, put the remaining tablespoon of vegetable oil in the same skillet. Add the bell peppers, red onions, and zucchini. Cook them for 4–5 minutes, stirring occasionally until they soften.

Cook bell peppers, red onions, and zucchini until tender in oil

Add 3/4 of the scallions and all the garlic and cook them for 1 minute.

Cook bell peppers, red onions, scallions garlic and zucchini until tender in oil.

Add the red chilies and peanuts and stir to combine. Add the flank steak back to the skillet and stir to combine. Let it cook on low while you make the sauce.

Flank steak stir-fry simmering on cast iron skillet until tender
Sauce:

Mix the coconut aminos, hoisin sauce, toasted sesame oil, brown sugar, rice wine vinegar, black pepper, cornstarch, and beef broth in a small bowl until combined.

Mixed sauce ingredients in a bowl.

Add the sauce to the skillet. Toss to coat the flank steak and vegetables in the sauce. Cook the Kung Pao Beef for 1 minute until the sauce thickens.

Flank steak stir-fry with vegetables and sauce mixture cooking on a large skillet until done.

Remove the Kung Pao Beef from the heat, garnish it with the remaining scallions, and serve it over rice if desired.

Sizzling hot and flavorful Kung Pao beef in cast iron skillet
Sarah Leadon
Author:
Senior Recipe Developer & Food Writer

More posts by Sarah Leadon

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