Instant Pot Mongolian Beef: Your Ultimate Guide to a Quick & Flavorful Takeout Favorite
Craving the rich, savory-sweet flavors of your favorite Chinese takeout, but want the convenience of a homemade meal? Look no further than this incredible **Instant Pot Mongolian Beef** recipe. This dish transforms ordinary flank steak into succulent, tender strips bathed in a thick, glossy sauce that’s bursting with ginger, garlic, and a hint of spice. Perfectly served over fluffy white rice, it’s a restaurant-quality meal you can effortlessly whip up in your pressure cooker.
Forget the long waits and delivery fees – prepare to impress yourself and your family with this surprisingly simple yet profoundly delicious recipe. It’s not just a meal; it’s an experience, bringing the comfort and excitement of Asian cuisine right to your kitchen table.

What is Mongolian Beef? A Sweet, Savory, and Slightly Spicy Delight
Mongolian Beef is a staple in many Chinese-American restaurants, beloved for its irresistible balance of flavors. Despite its name, this dish doesn’t actually originate from Mongolia but is rather a creation of Chinese restaurants in the West, similar to other popular dishes like General Tso’s Chicken. It typically features thinly sliced beef, most commonly flank steak, stir-fried to perfection and coated in a dark, luscious sauce that’s predominantly sweet and savory, with a subtle kick of heat from ginger and chili flakes.
The beauty of Mongolian Beef lies in its simplicity and comforting taste. It’s a versatile dish that appeals to a wide range of palates, making it a crowd-pleaser for family dinners or entertaining guests. The sauce, often made with soy sauce, brown sugar, ginger, and garlic, perfectly complements the tender beef, creating a harmonious symphony of flavors that keeps you coming back for more. While traditionally cooked in a wok, adapting this recipe for the Instant Pot makes it even more accessible and incredibly efficient, without sacrificing any of that authentic taste.

Why Cook Mongolian Beef in an Instant Pot? Efficiency Meets Excellence
The Instant Pot isn’t just a kitchen gadget; it’s a game-changer, especially when it comes to transforming classic recipes into quick-cook wonders. For Mongolian Beef, the pressure cooker offers unparalleled advantages:
- Unbelievable Tenderness: The high-pressure environment of the Instant Pot breaks down the tough fibers in flank steak rapidly, resulting in incredibly tender beef that practically melts in your mouth. This is difficult to achieve with traditional stir-frying without overcooking or lengthy marination.
- Speed and Convenience: What might take considerable time and effort on the stovetop becomes a swift process in the Instant Pot. From browning the beef to cooking it in the flavorful sauce, the entire dish is ready in a fraction of the time, making it perfect for busy weeknights.
- One-Pot Wonder: The Instant Pot’s sauté function allows you to brown the beef and deglaze the pot, building layers of flavor, all within the same appliance. This minimizes cleanup, leaving you with more time to enjoy your delicious meal.
- Consistent Results: Pressure cooking ensures even heat distribution and consistent cooking, taking the guesswork out of achieving perfectly cooked beef and a well-developed sauce every time.
Embracing the Instant Pot for your Mongolian Beef means less stress, less mess, and consistently delicious results that rival your favorite takeout joint.
Choosing the Best Cut of Meat for Instant Pot Mongolian Beef
The type of beef you choose is crucial for achieving the perfect texture in your Mongolian Beef. Here are the top contenders and tips for preparation:
- Flank Steak: This is unequivocally the most popular and recommended cut for Mongolian Beef. When sliced correctly – *against the grain* and thinly (about 1-inch wide strips) – flank steak cooks up beautifully tender in the pressure cooker while retaining a pleasant chew. Slicing against the grain is vital to ensure the meat isn’t tough after cooking. Look for a piece that is relatively uniform in thickness for even cooking.
- Chuck Roast: If you’re looking for an alternative with a richer flavor profile, a well-marbled chuck roast can be an excellent choice. The marbling (fat content) adds incredible depth of flavor. Similar to flank steak, it must be sliced thinly and on the bias (at an angle) to ensure tenderness. While it might have a slightly different texture than flank, the flavor from the fat is undeniably delicious.
Tips for Slicing Beef: For both flank steak and chuck roast, partially freezing the meat for about 20-30 minutes before slicing can make it much easier to achieve thin, even strips. Always slice against the grain to shorten the muscle fibers, which prevents the beef from becoming tough or chewy.
Essential Ingredients for that Signature Mongolian Beef Flavor
The magic of Instant Pot Mongolian Beef truly comes alive in its sauce. A combination of accessible ingredients creates a complex, irresistible flavor profile. Let’s break down what each key component brings to the table:
- Flank Steak (or Chuck Roast): As discussed, this is the star of the show, providing the hearty base for the dish.
- Corn Starch: Used initially to coat the beef, it helps create a protective barrier that keeps the beef tender and contributes to the sauce’s body later. A second cornstarch slurry is crucial for thickening the final sauce to that perfect takeout consistency.
- Cooking Oil: A neutral oil like canola, peanut, or vegetable oil is best for browning the beef, ensuring no overpowering flavors are introduced.
- Garlic & Ginger: These aromatic powerhouses are the backbone of most Asian dishes. Freshly pressed garlic and minced ginger provide a pungent, warming depth that is essential to Mongolian Beef’s characteristic taste. Don’t skimp on these for the best flavor!
- Low Sodium Soy Sauce: The primary source of savory umami and saltiness. Using low sodium allows you to control the overall saltiness of the dish, preventing it from becoming overly salty.
- Rice Wine (Mirin) or Rice Wine Vinegar: Mirin (sweet rice wine) adds a subtle sweetness and umami, enhancing the overall depth of the sauce. If you don’t have Mirin, rice wine vinegar can be a suitable substitute, though it lacks the sweetness, which you might compensate for with a touch more brown sugar.
- Toasted Sesame Oil: A finishing oil that adds a distinct nutty, aromatic fragrance and flavor. A little goes a long way, transforming the dish with its rich essence.
- Red Pepper Flakes (or Cayenne Pepper): Provides that gentle, often subtle, heat that balances the sweetness. Adjust the amount to your preferred spice level.
- Water: Essential for deglazing the pot and creating the liquid base for pressure cooking.
- Green Onions: A crucial aromatic, used both in the cooking process for a mild onion flavor and as a fresh garnish for vibrant color and a fresh bite.
- Brown Sugar: The key to the dish’s signature sweetness and the glossy, caramelized finish of the sauce. It balances the savory and spicy notes beautifully.
Each ingredient plays a vital role, combining to create the complex, comforting flavors that make Instant Pot Mongolian Beef a truly memorable meal.
Step-by-Step: Mastering Instant Pot Mongolian Beef
Making this delicious Instant Pot Mongolian Beef is surprisingly straightforward. Follow these steps for a perfect meal every time:



- Prepare the Beef: Begin by tossing your thinly sliced beef with corn starch. This coating helps tenderize the meat and creates a slight crust when seared, while also helping to thicken the sauce later. Set aside.
- Sauté the Beef: Using the Instant Pot’s highest Sauté setting, heat the cooking oil. Sear the beef in batches to avoid overcrowding the pot, which would steam the meat instead of browning it. Browning is crucial for developing deep, rich flavors. Remove the browned beef to a plate.
- Deglaze the Pot: Add a portion of water to the hot pot and use a wooden spoon to scrape up all the flavorful browned bits from the bottom. This step, known as deglazing, is essential for preventing a “BURN” error and incorporating all those delicious browned flavors into your sauce.
- Prepare the Sauce: In a separate bowl or measuring cup, whisk together the garlic, ginger, soy sauce, rice wine, sesame oil, red pepper flakes, and the remaining water. This ensures all the flavors are well combined before adding to the pot.
- Combine & Pressure Cook: Pour the prepared sauce into the Instant Pot, along with some chopped green onions. Cancel the Sauté function. Return the browned beef (and any accumulated juices) to the pot, ensuring it’s mostly submerged in the liquid. Secure the lid, set the steam release knob to Sealing, and pressure cook for 10 minutes on High.
- Natural Pressure Release (NPR): Once cooking is complete, allow a 10-minute Natural Pressure Release (NPR). This slow release of pressure is vital for tenderizing the beef and preventing it from becoming tough. After 10 minutes, quick release any remaining pressure.
- Thicken the Sauce: Open the lid, add brown sugar, and stir well to dissolve. Turn the Sauté setting back on (normal heat). In a small bowl, whisk together corn starch and cold water to create a slurry. Once the sauce in the pot begins to simmer, gradually pour in the corn starch slurry, stirring constantly, until the sauce reaches your desired thickness. You may not need to use all of it. Turn off the Instant Pot.
- Serve: Your perfectly tender and flavorful Instant Pot Mongolian Beef is ready!
Not pictured, but you can cook some cut green onions with the beef for some nice flavor and color. These step-by-step visuals will guide you through creating this delightful meal with ease.
Serving Suggestions for Your Mongolian Beef Feast
While Instant Pot Mongolian Beef is undeniably delicious on its own, pairing it with the right accompaniments elevates it to a complete and satisfying meal. Here are some serving suggestions to make your takeout-at-home experience truly exceptional:
- Steamed White Rice: The classic pairing! Fluffy white rice is the perfect canvas to soak up all that rich, savory-sweet Mongolian beef sauce. Jasmine rice or basmati rice are excellent choices.
- Brown Rice or Quinoa: For a healthier, fiber-rich alternative, serve your Mongolian Beef over brown rice or quinoa. Their nutty flavors complement the beef beautifully.
- Noodles: If you prefer noodles, consider serving the beef over lo mein noodles, rice noodles, or even simple spaghetti for a creative twist.
- Steamed or Roasted Vegetables:
- Broccoli: Lightly steamed or stir-fried broccoli florets add a vibrant green color and a pleasant crunch.
- Snow Peas: Quick-sautéed snow peas maintain their crisp texture and sweet flavor, offering a lovely contrast.
- Asparagus or Green Beans: These vegetables can be quickly steamed or roasted and tossed with a hint of sesame oil.
- Fresh Garnish: Always finish with a sprinkle of freshly chopped green onions (scallions) and a dash of toasted sesame seeds. These add visual appeal, a fresh bite, and an extra layer of nutty flavor.
- Simple Side Salad: A light, refreshing Asian-inspired cucumber salad or a simple green salad with a ginger-sesame dressing can cut through the richness of the beef.
With these versatile serving options, you can customize your Instant Pot Mongolian Beef meal to suit any preference or occasion, ensuring a delightful culinary experience every time.
Tips for Instant Pot Mongolian Beef Success
Even with a straightforward recipe, a few expert tips can elevate your Instant Pot Mongolian Beef from good to absolutely phenomenal:
- Don’t Overcrowd the Pot During Sautéing: This is a crucial step! Browning the beef in small batches ensures a proper sear, which develops rich flavor. If you overcrowd the pot, the beef will steam instead of brown, resulting in less flavorful meat and a less complex sauce. Work in 2-3 batches if necessary.
- Slice Beef Against the Grain: As mentioned, always slice your flank steak (or chuck roast) against the grain. This shortens the muscle fibers, making the beef incredibly tender once cooked, rather than chewy.
- Scrape the Pot Thoroughly (Deglazing): After browning the beef, there will be flavorful browned bits stuck to the bottom of the Instant Pot. Use a wooden spoon to scrape these up when you add the water. This not only adds immense flavor to your sauce but also prevents the “BURN” warning from appearing on your Instant Pot.
- Natural Pressure Release for Tenderness: Don’t rush the natural pressure release (NPR) entirely. The 10-minute NPR for beef is important. It allows the meat to rest and reabsorb its juices, resulting in a more tender and juicy final product.
- Adjust Spice Level: The recipe calls for red pepper flakes, but feel free to adjust this to your liking. For more heat, add a pinch more. For less, reduce the amount or omit it entirely.
- Taste and Adjust Seasoning: Before thickening the sauce, always taste it. You might want to add a little more soy sauce for saltiness, brown sugar for sweetness, or even a tiny splash of rice wine vinegar for brightness, depending on your preference.
- Cornstarch Slurry Consistency: When thickening the sauce, ensure your cornstarch and cold water are thoroughly mixed into a smooth slurry before adding to the simmering sauce. Stirring constantly as you pour it in prevents lumps. Add it gradually until you reach your desired consistency; you might not need all of it.
By following these simple tips, you’re well on your way to mastering Instant Pot Mongolian Beef and enjoying a consistently delicious dish that will become a regular in your meal rotation.
Storing and Reheating Leftovers
One of the best things about Instant Pot Mongolian Beef is that it often tastes even better the next day! Here’s how to properly store and reheat your leftovers:
- Storage: Allow the Mongolian Beef to cool completely before transferring it to an airtight container. It can be stored in the refrigerator for up to 3-4 days. For longer storage, it freezes exceptionally well for up to 2-3 months. If freezing, separate the beef and sauce from any rice to maintain texture.
- Reheating from Refrigerator:
- Stovetop: The best method for reheating. Place the beef and sauce in a skillet over medium-low heat, adding a tablespoon or two of water or broth if the sauce seems too thick. Stir occasionally until heated through.
- Microwave: For a quick reheat, place a single serving in a microwave-safe dish and heat in 30-60 second intervals, stirring in between, until hot. Be careful not to overheat, as this can dry out the beef.
- Reheating from Freezer: Thaw frozen Mongolian Beef overnight in the refrigerator before reheating. Once thawed, follow the stovetop or microwave instructions as above.
With these simple storage and reheating tips, you can enjoy the delicious flavors of Instant Pot Mongolian Beef for days to come!
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Instant Pot Mongolian Beef
Sandy Clifton
25
25
10
1
6
Equipment
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6 qt Electric Pressure Cooker
Ingredients
- 3 Tablespoons Corn Starch
- 2 lbs Flank Steak, cut across the grain in 1″ wide strips
- 2 Tablespoons Cooking Oil, canola, peanut, other neutral oil
- 8 cloves Garlic, pressed
- 1 Tablespoon Ginger, minced (or 3 tsp powdered)
- ¾ cup Low Sodium Soy Sauce
- 2 Tablespoons Rice Wine (Mirin), or Rice Wine Vinegar
- 3 teaspoons Toasted Sesame Oil
- ½ teaspoon Red Pepper Flakes, (or ¼ tsp cayenne pepper)
- ¾ cup Water, divided
- 5 Green Onions, chopped in 1″ pieces (not pictured)
- ¼ cup Brown Sugar
To Thicken
- 2 Tablespoons Corn Starch
- 2 Tablespoons Cold Water
Instructions
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Add the corn starch to a large plastic zip closure bag, or to a bowl. Add the beef slices and coat them in the corn starch. Set them aside.
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Turn on the pressure cooker’s highest Sauté setting. When it is hot, add the oil.
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Add the beef in one layer and brown both sides. You will need to do this in two batches so the meat isn’t crowded. You are just browning the meat, it will not be fully cooked at this point. Remove to a plate and set aside.
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While the beef is browning, to a large measuring glass/cup add the garlic, ginger, soy sauce, rice wine, sesame oil, red pepper flakes, and ¼ cup of the water. Mix well. Set aside.
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Add remaining ½ cup of water to the pot and use a wooden spoon to scrape up all of the browned bits from the bottom of the pot (deglaze).
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Add the sauce and green onions to the pot and stir.
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Cancel the sauté setting and add the beef and any liquid on the plate back into the pot.
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Close the lid and set the steam release knob to the Sealing position.
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Press the Pressure Cook/Manual button or dial, then the +/- button or dial to select 10 minutes. High Pressure. The pot will take a few minutes to come to pressure.
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While the beef is cooking, mix together the corn starch and water for thickening. Set aside.
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When the cook cycle has finished, turn off the pot and let it sit undisturbed for 10 minutes (10 minute natural release). Then turn the steam release knob to the Venting position to release the remaining steam/pressure.
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When the pin in the lid drops back down, open the lid.
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Add the brown sugar, stir well.
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Turn on the sauté setting (normal heat), then stir the beef and sauce. When it starts to simmer, pour in the corn starch slurry. You may not need to use it all. Then turn off the pot.
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Serve immediately over some hot cooked rice.
Nutrition
Calories:
439
kcal
Nutrition information is automatically calculated, so should only be used as an approximation.
Additional Info
Dinner
Asian
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