Why You’ll Love This Slow Cooker Mongolian Beef
Slow Cooker Mongolian Beef is a fantastic dish that brings bold flavors to your table with minimal effort. The tender beef, mixed with a sweet and savory sauce, creates a mouth-watering meal that works perfectly over rice or noodles. Plus, the slow cooker does all the work for you, making it a great option for busy days or weeknight dinners.
How to Whip Up This Deliciousness
Ingredients:
- 1 1/2 pounds flank steak (thinly sliced against the grain)
- 1/4 cup cornstarch
- 1 tablespoon toasted sesame oil
- 1 teaspoon minced garlic
- 1 teaspoon minced ginger
- 1/2 cup low sodium soy sauce
- 1/3 cup brown sugar
- 1/2 cup water
- 1/2 cup green onions (for garnish)
Directions:
- Start by tossing the sliced flank steak with the cornstarch in a mixing bowl. Make sure it’s evenly coated.
- Transfer the coated steak into your slow cooker. Add the sesame oil, garlic, ginger, soy sauce, brown sugar, and water. Stir everything gently to mix it well.
- Cover your slow cooker and cook on HIGH for 2-3 hours or on LOW for 4-5 hours until the beef is nice and tender.
- Right before serving, stir in the green onions for a fresh touch.
Serving Up This Savory Delight
Serve your Slow Cooker Mongolian Beef over a bed of fluffy rice or cooked noodles to soak up all that delicious sauce. Garnish with additional green onions if you like, and enjoy this satisfying meal with family and friends!
How to Keep It Fresh
If you have leftovers, store the Mongolian Beef in an airtight container in the fridge for up to 3-4 days. You can reheat it in the microwave or on the stovetop until warmed through.
Tips for the Perfect Slow Cooker Mongolian Beef
- Make sure to slice the flank steak against the grain for the best texture.
- Don’t skip the cornstarch coating; it helps thicken the sauce and keeps the beef tender.
- For added flavor, consider marinating the beef in the soy sauce mixture for a few hours before cooking (if you have the time).
Possible Variations
You can switch things up by adding vegetables like bell peppers or broccoli to the slow cooker. This not only enhances the nutrition of the dish but also adds a delightful crunch and color to your meal!
Nutritional Information
While exact values can vary, a typical serving of Slow Cooker Mongolian Beef may contain approximately:
- Calories: 370
- Protein: 35g
- Carbohydrates: 18g
- Fat: 20g
- Fiber: 1g
Serving Ideas for Family
Pair this dish with steamed rice or fried rice for a complete meal. A side of steamed dumplings or a simple vegetable stir-fry can also complement it well.
Pairing Suggestions
Enjoy your Mongolian Beef with a light, refreshing cucumber salad or some crispy spring rolls. A nice glass of iced tea or a light beer can also make for a great beverage pairing.
FAQs
Can I use another cut of beef?
Yes, you can try using chuck roast or sirloin if flank steak is not available. Just keep in mind that cooking times may vary.
Is this dish spicy?
No, Slow Cooker Mongolian Beef is not spicy. It’s more sweet and savory, but you can add red pepper flakes if you like some heat.
Can I prepare this in advance?
Absolutely! You can prepare all the ingredients a day ahead, store them in the fridge, and just toss them into the slow cooker the next day.
With its rich flavor and easy prep, Slow Cooker Mongolian Beef will quickly become a favorite on your dinner table. Enjoy cooking!

Slow Cooker Mongolian Beef
Ingredients
Main Ingredients
- 1.5 pounds flank steak (thinly sliced against the grain) Slice against the grain for the best texture.
- 1/4 cup cornstarch Helps to thicken the sauce and keeps the beef tender.
- 1 tablespoon toasted sesame oil
- 1 teaspoon minced garlic
- 1 teaspoon minced ginger
- 1/2 cup low sodium soy sauce
- 1/3 cup brown sugar
- 1/2 cup water
- 1/2 cup green onions (for garnish) Add right before serving.
Instructions
Preparation
- Toss the sliced flank steak with the cornstarch in a mixing bowl until evenly coated.
- Transfer the coated steak into your slow cooker.
- Add the sesame oil, garlic, ginger, soy sauce, brown sugar, and water. Stir gently to mix well.
Cooking
- Cover your slow cooker and cook on HIGH for 2-3 hours or on LOW for 4-5 hours until the beef is tender.
Serving
- Right before serving, stir in the green onions.
- Serve over rice or noodles and garnish with additional green onions if desired.





