Asian Fusion
Keto Beef and Broccoli Stir-Fry
A classic takeout favorite remade for Keto, skipping the sugar and cornstarch but keeping all the savory flavor.
Watch it madeLow Carb Love · 8:49
Ingredients
- Flank steak, thinly sliced against the grain12 oz
- Broccoli florets4 cups
- Avocado oil or other neutral high-heat oil2 tbsp
- Garlic, minced3 cloves
- Fresh ginger, grated1 tbsp
- Soy sauce or tamari3 tbsp
- Beef broth1/4 cup
- Sesame oil1 tsp
- Rice vinegar1 tsp
- Erythritol or monk fruit sweetener1 tsp
- Red pepper flakes1/4 tsp
- Black pepper1/4 tsp
- Saltto taste
- Sesame seeds1 tsp
Method
- In a small bowl, whisk together the soy sauce or tamari, beef broth, sesame oil, rice vinegar, sweetener, red pepper flakes, and black pepper.
- Pat the sliced beef dry and season lightly with salt.
- Heat 1 tablespoon of the oil in a large skillet or wok over medium-high heat, then sear the beef in a single layer until browned but not fully cooked; remove and set aside.
- Add the remaining oil to the pan, then stir-fry the broccoli for 2 to 3 minutes until bright green and crisp-tender.
- Add the garlic and ginger, stir for about 30 seconds until fragrant, then return the beef to the pan.
- Pour in the sauce and toss everything together for 1 to 2 minutes until the beef is cooked through and the sauce lightly coats the broccoli.
- Sprinkle with sesame seeds and serve hot.
Common questions
Can I substitute the flank steak with another cut for this stir-fry?
Yes. Sirloin, skirt steak, or flat iron work well because they stay tender when sliced thinly against the grain. Avoid tough, slow-cooking cuts unless you marinate them and cook very briefly over high heat.
How long does it take to cook the beef and broccoli without overcooking either one?
Plan on about 15 minutes total. Sear the thin beef in 1–2 batches for 1–2 minutes per side, steam the broccoli for 2 minutes, then return the beef just long enough to heat through.
What are the most common mistakes when making beef and broccoli stir-fry?
The biggest mistakes are overcrowding the pan, which steams the beef instead of searing it, and overcooking the broccoli until it turns mushy. Also, slice the beef thinly against the grain for the best texture.
How should I store leftovers and reheat this dish?
Cool leftovers quickly, then store in an airtight container in the fridge for up to 3 days. Reheat in a skillet over medium heat with a splash of water to loosen the sauce and prevent the beef from drying out.
What should I serve with keto beef and broccoli stir-fry?
Serve it as-is for a low-carb meal, or over cauliflower rice, shredded cabbage, or zucchini noodles. A sprinkle of sesame seeds or sliced scallions adds freshness and makes the dish feel more finished.