Mongolian Beef Stir Fry
Get ready for the ultimate takeout-style dinner that’s going to make your kitchen smell amazing! This Mongolian Beef Stir Fry brings together tender strips of beef, crisp vegetables, and a sauce so good you’ll want to lick the plate clean.

The magic lies in that incredible sauce – it’s the perfect balance of sweet, savory, and just a hint of heat. When it hits that hot pan and starts to caramelize around those perfectly seared pieces of beef? Pure kitchen magic.

Ingredients

For the Beef:
- 1½ lbs flank steak, cut across the grain into ¼-inch strips
- 3 tbsp cornstarch
- 2 tbsp vegetable oil
For the Sauce:
- 1 tbsp vegetable oil
- 3 cloves garlic, minced
- ¼ tsp fresh ginger root, grated
- ½ cup water
- ⅓ cup hoisin sauce
- ⅓ cup low-sodium soy sauce
- 2 tbsp brown sugar
- 2 tbsp rice wine vinegar
- ½ tsp crushed chili paste
For the Vegetables:
- ½ cup water chestnuts, sliced
- 1 cup bell peppers, chopped
- 1 head broccoli, cut into florets
- 3 green onions, cut into 1-inch pieces

Steps

- Coat the beef strips thoroughly in 3 tbsp cornstarch and let rest for 15 minutes. This creates a protective coating that will help achieve that perfect restaurant-style texture.
- Prepare the sauce: Heat 1 tbsp oil in a saucepan over medium heat (350°F/175°C). Add minced garlic and cook for 1 minute until fragrant but not brown. Add ginger and cook 30 seconds more.
- Pour in remaining sauce ingredients and simmer for 5 minutes until thickened. The sauce should coat the back of a spoon – if too thick, add water 1 tablespoon at a time.
- Heat 2 tbsp oil in a large skillet over high heat (400°F/205°C). Working in batches (about ⅓ of the beef per batch), stir-fry beef for 2-3 minutes until crispy outside but still pink inside. Remove to a plate.
- In the same pan, sauté vegetables for 2-3 minutes until crisp-tender. The broccoli should be bright green but still have some bite.
- Return beef to pan, add sauce, and cook for final 2 minutes until everything is well-coated and heated through. Sauce should be bubbling and beef should reach 145°F (63°C) internal temperature.

Smart Swaps
- Use coconut aminos instead of soy sauce (1:1 ratio) for gluten-free option
- Substitute cauliflower florets for broccoli to reduce carbs
- Try coconut sugar instead of brown sugar for a lower glycemic option
Make It Diabetes-Friendly
- Replace brown sugar with 2 tbsp monk fruit sweetener (reduces carbs by 24g per serving)
- Use shirataki noodles instead of rice (reduces carbs by 45g per serving)
- Increase vegetables to 2 cups per serving to add fiber
- Serve with ½ cup kimchi to help regulate blood sugar
Pro Tips
- Freeze beef for 30 minutes before slicing for easier cutting
- Pat meat dry before coating with cornstarch for better adhesion
- Use a cast-iron skillet for optimal heat distribution and searing