Go Back
–+ servings
Slow Cooker Mongolian Beef

Easy Slow Cooker Mongolian Beef for a Flavorful Feast

A simple and delicious recipe for Slow Cooker Mongolian Beef that brings warmth to any dinner table.
Print Recipe Pin Recipe
Prep Time 15 minutes
Cook Time 4 hours
Total Time 4 hours 15 minutes
Servings: 6 servings
Course: High Protein Dinner
Cuisine: Asian
Calories: 320
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Beef
  • 2 pounds flank steak sliced against the grain
For the Sauce
  • ½ cup soy sauce essential for flavor
  • ¼ cup brown sugar balances saltiness
  • 1 tablespoon minced garlic for aromatic depth
  • 1 tablespoon minced ginger adds warmth
  • ¼ cup water to create sauce consistency
For the Coating
  • ¼ cup cornstarch for crispy texture
For Cooking
  • 2 tablespoons vegetable oil for searing the beef
  • ½ teaspoon red pepper flakes optional for heat
For Garnish and Serving
  • 3 green onions sliced for garnish
  • 4 cups cooked rice or noodles for serving

Equipment

  • slow cooker
  • skillet
  • mixing bowl

Method
 

Cooking Steps
  1. Slice flank steak into thin strips against the grain and set aside.
  2. Combine soy sauce, brown sugar, minced garlic, minced ginger, and water in a mixing bowl and stir until dissolved.
  3. Sprinkle cornstarch over the beef and toss gently to coat evenly.
  4. Heat vegetable oil in a skillet and sear beef in batches for 2-3 minutes per side until browned.
  5. Pour prepared sauce over the beef in the slow cooker, ensuring beef is well coated.
  6. Optional: Sprinkle red pepper flakes on the beef for added spice.
  7. Cover and cook on low for 4-6 hours or high for 2-3 hours until tender.
  8. Stir the beef and sauce before serving over rice or noodles and garnish with sliced green onions.

Nutrition

Serving: 1plateCalories: 320kcalCarbohydrates: 32gProtein: 28gFat: 12gSaturated Fat: 3gPolyunsaturated Fat: 1gMonounsaturated Fat: 6gCholesterol: 70mgSodium: 980mgPotassium: 550mgFiber: 1gSugar: 9gVitamin A: 200IUVitamin C: 2mgCalcium: 40mgIron: 3mg

Notes

Slice flank steak against the grain for maximum tenderness. Searing the beef adds flavor; don’t rush this step.

Tried this recipe?

Let us know how it was!