Spicy Korean Beef Stir Fry Quick and Flavorful Recipe

Lisbeth Van Allen

Lisbeth Van Allen

Published January 30, 2026

This post may contain affiliate links.

PREP TIME

10 mins

COOK TIME

20 mins

SERVINGS

4

Spicy Korean Beef Stir Fry Quick and Flavorful Recipe

Are you ready to spice up your dinner routine? This Spicy Korean Beef Stir Fry is quick, packed with flavor, and perfect for busy weeknights. With tender beef sirloin, vibrant vegetables, and a kick from gochujang, you'll have a bowl of deliciousness in no time. Join me as I guide you step-by-step through this simple recipe and share tips to customize it just for you! Let's get cooking!

Why I Love This Recipe

  1. Bold Flavors: This stir fry is packed with the bold flavors of gochujang, garlic, and ginger, making every bite a delightful explosion of taste.
  2. Quick and Easy: This recipe can be whipped up in just 30 minutes, perfect for a weeknight dinner when time is tight.
  3. Customizable: You can easily modify the vegetables or protein to suit your preferences or whatever you have on hand.
  4. Healthy and Satisfying: With lean beef and a variety of colorful vegetables, this dish is not only delicious but also nutritious.

Ingredients

Main Ingredients Needed

- 1 lb (450g) beef sirloin, thinly sliced

- 2-4 tablespoons gochujang (Korean chili paste)

- 2 cups bell peppers (red and green), sliced

- 1 medium onion, thinly sliced

- 1 medium carrot, julienned

- 4 cloves garlic, minced

- 1 inch ginger, grated

Beef sirloin adds a rich flavor and soft texture. Gochujang brings heat and depth. Fresh vegetables like bell peppers and carrots add crunch and color.

Additional Ingredients

- 1 tablespoon vegetable oil

- 1 tablespoon sesame oil

- 2 tablespoons soy sauce

- 1 tablespoon sugar

- 2 green onions, chopped (for garnish)

- Sesame seeds (for garnish)

The oils help cook and flavor the beef. Soy sauce adds umami, while sugar balances the heat. Green onions and sesame seeds give the dish a nice finish.

Suggested Serving Options

- Cooked rice or noodles

- Side dishes like kimchi

Serve the stir fry over rice or noodles. Kimchi on the side adds a tasty, tangy contrast. This dish is quick and fun, perfect for any meal.

Ingredient Image 1

Step-by-Step Instructions

Marinating the Beef

To start, you need to mix the gochujang, soy sauce, and sugar in a bowl. This mix adds lots of flavor to the beef. Once you combine these ingredients, add the thinly sliced beef sirloin. Make sure all pieces are well coated. Let it marinate for at least 15 minutes. This wait lets the beef absorb all those tasty flavors.

Cooking the Beef

Next, heat the vegetable oil in a large skillet or wok over medium-high heat. Once the oil is hot, add the marinated beef. Stir-fry for about 3 to 5 minutes. You want the beef to brown nicely and cook through. When it’s done, remove the beef from the pan and set it aside. This step keeps the beef juicy.

Stir-Frying the Vegetables

In the same pan, add the sesame oil. Then, toss in the sliced onions, bell peppers, and julienned carrot. Stir-fry these for about 4 to 5 minutes. You want the vegetables to be tender-crisp. After this, add the minced garlic and grated ginger. Stir these in for another minute until you smell their lovely aroma.

Combining Ingredients

Now it’s time to bring everything together. Return the cooked beef to the skillet with the vegetables. Toss everything well so the sauce coats the beef and veggies evenly. Cook for an additional 2 minutes to heat through. This step makes sure every bite is packed with flavor. Enjoy your delicious stir fry!

Tips & Tricks

Achieving the Right Spiciness

To control the heat, adjust the gochujang. Start with 2 tablespoons for mild spice. If you like more heat, add another tablespoon. You can also use red pepper flakes or sriracha as options. These will change the flavor but keep the heat.

Choosing the Best Cut of Beef

For stir fry, beef sirloin is a great choice. It cooks quickly and stays tender. You can also use flank steak or ribeye. When slicing, cut against the grain. This helps make the beef more tender when you chew.

Enhancing Flavor Profiles

Add aromatics like garlic and ginger for rich flavor. These ingredients bring depth to your dish. You can also try adding sesame seeds for crunch. Optional seasonings like black pepper can boost taste and add more layers.

Pro Tips

  1. Marinate for More Flavor: Allow the beef to marinate for at least 30 minutes instead of 15 for a deeper flavor infusion.
  2. Adjust the Heat: If you prefer a milder stir fry, start with 2 tablespoons of gochujang and add more to taste.
  3. Utilize High Heat: Stir-frying at high heat helps to sear the beef quickly, locking in moisture and flavor.
  4. Fresh Ingredients Matter: Use fresh vegetables for the best crunch and flavor; they will enhance the overall dish!

Variations

Protein Alternatives

You can switch the beef for chicken, pork, or tofu. Each option brings its own flavor and texture. For chicken, use thin slices of breast or thighs. Pork tenderloin also works well; slice it thinly for quick cooking. If you prefer tofu, choose firm or extra-firm varieties. Press and cube the tofu before cooking. Each protein absorbs the sauce well, making it just as tasty.

Vegetable Substitutions

Feel free to change the vegetables based on what you have. Seasonal veggies work great in this stir fry. Try broccoli, snap peas, or zucchini for a fresh twist. You can also skip any ingredients you don't like. Just remember to keep the cooking times in mind. For example, add thicker veggies like carrots earlier, and softer ones like bell peppers later.

Vegetarian or Vegan Modifications

To make this dish vegetarian or vegan, swap the beef for tofu or seitan. Use soy sauce or tamari for a gluten-free option. Gochujang is usually vegan, but check labels just in case. You can add more vegetables for extra nutrition. Mushrooms add a nice umami flavor. This way, you keep the taste rich and satisfying.

Storage Info

Storing Leftovers

After you enjoy your spicy Korean beef stir fry, you may have some left. You can store it safely. Place the stir fry in an airtight container. Make sure to cool it down first. Store it in the fridge for up to three days. If you want to keep it longer, freeze it.

For freezing, use freezer-safe bags or containers. Remove as much air as possible. You can freeze it for up to three months. Just remember to label the containers with the date. This way, you know when to use it.

Reheating Recommendations

When you’re ready to enjoy leftovers, there are a few ways to heat them. The stove is one of the best methods. Heat a skillet over medium heat. Add a little oil to prevent sticking. Then, add the stir fry and cook until it’s hot. This keeps the flavors fresh.

You can also use the microwave. Place your stir fry in a microwave-safe dish. Cover it loosely to allow steam to escape. Heat it for one to two minutes. Stir halfway through to make sure it heats evenly.

No matter how you reheat, check the temperature. It should be steaming hot. This ensures good taste and safety. Enjoy your meal just as much as you did the first time!

FAQs

Can I use other types of meat?

Yes, you can use other meats! Chicken, pork, or even shrimp work well. Thinly slice them just like beef. Each meat gives a unique flavor. Try chicken for a lighter option. Pork adds nice richness. For shrimp, cook them quickly to avoid overcooking.

Is gochujang necessary for the recipe?

Gochujang adds a special kick, but it's not a must. If you can't find it, use sriracha or chili paste. You can mix red pepper flakes with soy sauce too. This gives you heat without gochujang. Just remember, the taste will change a bit.

How do I make it less spicy?

To reduce the heat, use less gochujang. Start with one tablespoon and taste. You can add sugar to balance the spice. Another tip is to add more veggies like bell peppers. They add sweetness and reduce the spicy flavor. Enjoy your dish at your own heat level!

This post covered how to make a tasty stir-fry using beef and gochujang. You learned about choosing the best ingredients, marinating beef, and cooking tips. You can easily swap proteins or veggies for your preference too.

Stir-fry is versatile and fun to make. With the right ingredients, you can create a meal everyone will enjoy. Try these tips and enjoy your cooking journey!

Spicy Korean Beef Stir Fry

Spicy Korean Beef Stir Fry

A flavorful and spicy stir fry featuring tender beef and vibrant vegetables, perfect for a quick meal.

10 min prep
20 min cook
4 servings
350 cal
Pin Recipe

Ingredients

Instructions

  1. 1

    In a large mixing bowl, combine the gochujang, soy sauce, and sugar. Add the sliced beef and marinate for at least 15 minutes to let the flavors meld.

  2. 2

    Heat the vegetable oil in a large skillet or wok over medium-high heat. Add the marinated beef, and stir-fry for about 3-5 minutes until it's browned and just cooked through. Remove the beef and set aside.

  3. 3

    In the same pan, add the sesame oil, followed by the sliced onions, bell peppers, and carrots. Stir-fry for about 4-5 minutes until the vegetables are tender-crisp.

  4. 4

    Add the minced garlic and grated ginger to the vegetables, and stir-fry for an additional minute until aromatic.

  5. 5

    Return the cooked beef to the skillet with the vegetables, and toss everything together, allowing the sauce to coat the beef and vegetables evenly. Cook for another 2 minutes to heat through.

  6. 6

    Remove from heat, and garnish with chopped green onions and sesame seeds.

Chef's Notes

Serve over steamed rice or noodles, and enjoy it hot. For a refreshing contrast, add a side of kimchi!

Course: Main Course Cuisine: Korean