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Slow Cooker Mongolian Beef

Slow Cooker Mongolian Beef provides a gorgeous natural flavor profile that is both succulent and delicious. 
Prep Time10 minutes
Cook Time4 hours
Total Time5 hours 10 minutes
Course: Main Course
Cuisine: Asian, Chinese
Keyword: best slow cooker Mongolian beef recipe, easy slow cooker Mongolian beef recipe, slow cooker chinese recipe, slow cooker Mongolian beef
Servings: 6


  • Slow Cooker


  • 1 ½ lbs flank steak
  • 2 tsp cornstarch
  • 2 tsp baking soda
  • 1 cup green onions cut into 1" long


  • 6 tbsp soy sauce
  • 3 tbsp shaoxing wine or dry sherry
  • 3 tbsp brown sugar
  • 1 tbsp vegetable or canola oil 
  • 1 tsp dark soy sauce
  • 4 garlic cloves minced


  • Clean and trim fat from the steak. Slice the steak against the grain. Place the steak in a bowl. Add cornstarch, baking soda and mix well.
  • In the slow cooker: add soy sauce, dark soy sauce, brown sugar, shaoxing wine, oil, garlic and mix. Add beef and mix until uniformly coated.
  • Slow cook on high for 2 ½ - 3 hours (cook on low for 5-6 hours) or until the meat is tender.
  • Remove the lid and mix the beef until well coated with the sauce. Add green onions then mix again. Cover with the lid for 3 minutes or until the green onions have slightly wilted. Season with salt if needed.

Garnish with sesame seeds. Serve with rice or vegetables. Enjoy!