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Keto-friendly beef stir-fry with thinly sliced beef, vibrant bell peppers, onions, and broccoli, cooked in a wok and served with cauliflower rice, garnished with fresh green onions

Keto Beef Stir-Fry

Imagine walking into your kitchen after a long day, craving something delicious that fits your keto lifestyle. This quick keto beef stir-fry is your new weeknight dinner hero. Ready in under 15 minutes, this restaurant-quality meal satisfies your taste buds while keeping your carb count low. With only 3 grams of net carbs per serving, it's an easy, flavorful, and healthy meal.
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Course Main Course
Cuisine aisan, keto
Servings 2 servings
Calories 327 kcal

Equipment

  • - Large skillet or wok
  • - Sharp knife
  • - Cutting board
  • - Spatula
  • - Mixing bowl

Ingredients
  

  • - 1/2 lb flank steak thinly sliced
  • - 1/4 cup coconut oil or olive oil
  • - 2 cloves garlic minced
  • - 1 tbsp liquid aminos or tamari sauce
  • - 1 tbsp toasted sesame oil
  • - 1/4 tsp salt
  • - 1/4 tsp black pepper
  • - 1 tsp fish sauce optional
  • - 1 cup fresh broccoli florets
  • - 1/2 cup sliced bell peppers
  • - 1/4 cup sliced mushrooms
  • - 1/4 cup zucchini thinly sliced
  • - 1 tbsp apple cider vinegar
  • - 1 tbsp fresh lemon juice
  • - 1/2 tsp xanthan gum for thickening, optional

Instructions
 

  • **Prepare Ingredients:** Slice flank steak thinly against the grain. Chop all vegetables and set aside.
  • **Make Sauce:** In a bowl, whisk together liquid aminos, sesame oil, fish sauce, vinegar, lemon juice, and xanthan gum (if using).
  • **Cook Beef:** Heat 2 tbsp oil in a skillet over high heat. Sear beef for 2-3 minutes per side until browned. Remove and set aside.
  • **Cook Vegetables:** Add remaining oil to the skillet. Stir-fry broccoli, bell peppers, mushrooms, and zucchini for 3-4 minutes until tender.
  • **Combine & Finish:** Return beef to the pan, pour in sauce, and toss everything together for 1-2 minutes until well coated.
  • **Serve & Enjoy:** Plate immediately, optionally garnishing with sesame seeds or green onions.