Home » Keto Low-Carb Beef and Broccoli – Quick, Easy, and Delicious Stir-Fry
Keto Low-Carb Beef and Broccoli

Keto Low-Carb Beef and Broccoli – Quick, Easy, and Delicious Stir-Fry

There is something undeniably satisfying about a perfectly cooked beef and broccoli stir-fry. The tender, juicy beef combined with vibrant, crisp-tender broccoli, all coated in a rich, savory sauce, is the ultimate comfort food. But what if I told you that you could enjoy this delicious dish while staying on a low-carb, keto-friendly diet? That’s exactly what this Keto Low-Carb Beef and Broccoli recipe delivers—bold flavors, high-quality protein, and minimal carbs, making it a perfect meal for a healthy lifestyle.

What makes this dish stand out is its simplicity. With just a handful of ingredients, you can create a restaurant-quality meal at home in less than 30 minutes. Instead of using traditional soy sauce, which can be high in sodium and contain hidden sugars, we opt for coconut aminos, a natural, gluten-free alternative that brings a slightly sweet, umami-rich flavor without added sugar. The beef is marinated with garlic and ginger to infuse it with deep, aromatic flavors, while the broccoli is lightly blanched and then stir-fried to maintain its bright color and slight crunch.

Whether you’re following a ketogenic, paleo, or Whole30 diet, this recipe is a fantastic option. It’s naturally gluten-free, dairy-free, and packed with healthy fats and protein. Plus, it’s a meal that the whole family will enjoy, whether they’re watching their carb intake or not. So if you’re craving Chinese takeout but want a healthier, homemade alternative, this Keto Low-Carb Beef and Broccoli will quickly become one of your go-to dishes.

Why You’ll Love This Recipe

This dish isn’t just another keto-friendly meal—it’s a game-changer for anyone who loves bold, satisfying flavors without unnecessary carbs or sugars. Here’s why you’re going to love making and eating this Keto Low-Carb Beef and Broccoli.

First, it’s incredibly easy to make. With just a few basic steps—marinate the beef, blanch the broccoli, and stir-fry everything together—you’ll have a delicious meal in no time. There are no complicated techniques or hard-to-find ingredients, making this recipe perfect for beginners and seasoned home cooks alike.

Second, the flavor is incredible. The beef is deeply infused with garlic, ginger, and coconut aminos, creating an umami-rich taste that pairs beautifully with the slightly sweet, nutty essence of sesame oil. The broccoli remains crisp-tender, adding a fresh, slightly crunchy contrast to the tender meat. Unlike takeout versions that are often overloaded with sugar and cornstarch-laden sauces, this homemade version keeps things light and wholesome while still delivering that signature savory-sweet flavor.

Lastly, this recipe is versatile and meal-prep friendly. You can make a big batch and store leftovers for quick, easy meals throughout the week. It reheats beautifully, making it a perfect option for meal prepping. Whether you serve it as is, over cauliflower rice, or with zucchini noodles, this dish is a winner every time.

Health Benefits of Keto Low-Carb Beef and Broccoli

One of the biggest advantages of this dish is its impressive nutritional profile. If you’re following a keto or low-carb lifestyle, this meal is an excellent choice because it’s packed with protein, healthy fats, and fiber while keeping the carb count minimal.

1. High-Quality Protein from Beef
Beef is an excellent source of complete protein, meaning it contains all nine essential amino acids your body needs for muscle repair and growth. Additionally, beef provides important nutrients such as iron, zinc, and B vitamins, which support energy production, brain function, and immune health.

2. Low-Carb and Keto-Friendly
Traditional beef and broccoli dishes often contain cornstarch, sugar, and high-carb soy sauce, which can spike blood sugar levels. This version eliminates those unnecessary carbs, replacing soy sauce with coconut aminos and thickening the sauce naturally by reducing it. With only 6g net carbs per serving, it’s ideal for anyone on a ketogenic diet.

3. Nutrient-Dense Broccoli
Broccoli is a nutritional powerhouse that provides fiber, vitamin C, vitamin K, and antioxidants. It helps reduce inflammation, supports digestion, and promotes heart health. Since this recipe lightly blanches and stir-fries the broccoli instead of overcooking it, it retains most of its beneficial nutrients.

Preparation Time, Servings, and Nutritional Information

Total Time: 25 minutes
Servings: 4
Calories per serving: 364
Net Carbs: 6g
Protein: 23g
Fat: 26g
Fiber: 1g
Sodium: 559mg

Ingredients List

For this dish, you’ll need a few simple, wholesome ingredients. Most of them are pantry staples if you follow a keto or paleo lifestyle.

Beef and Marinade:
  • 1 lb flat iron steak (or flank steak), thinly sliced against the grain
  • ¼ cup coconut aminos (or low-sodium soy sauce/tamari)
  • 1 tsp fresh ginger, peeled and grated
  • 2 cloves garlic, minced
Stir-Fry Ingredients:
  • ½ lb broccoli, cut into small florets
  • ¼ cup coconut oil (or avocado oil)
  • 1 tsp toasted sesame oil
  • 1 tsp fish sauce (adds umami depth)
Optional Garnishes:
  • 1 tbsp sesame seeds
  • 1 tbsp chopped green onions

Step-By-Step Cooking Instructions

Marinate the Beef
  1. Slice the flat iron steak thinly against the grain to ensure tenderness.
  2. In a small bowl, mix coconut aminos, grated ginger, and minced garlic.
  3. Add the beef slices to the marinade and mix well. Let the beef marinate in the refrigerator for at least 30 minutes, but preferably 1 hour for maximum flavor.
  4. Once marinated, drain the beef, but reserve the marinade to use later in the stir-fry.
Prepare the Broccoli
  1. Bring a pot of water to a boil.
  2. Add the broccoli florets and blanch them for 2 minutes to soften slightly.
  3. Immediately drain and rinse with cold water or place in an ice bath to stop the cooking process. This keeps the broccoli bright green and crisp.
Stir-Fry the Beef and Broccoli
  1. Heat coconut oil in a large wok or skillet over medium-high heat.
  2. Add the marinated beef slices and stir-fry for 1-3 minutes, until browned. Remove from the skillet and set aside.
  3. Add the blanched broccoli to the pan and stir-fry for about 3 minutes, keeping it crisp-tender.
  4. Pour in the reserved marinade, allowing it to cook for 2 minutes to reduce slightly.
  5. Return the beef to the pan, stir everything together, and let it cook for another minute to warm through.
  6. Finish with toasted sesame oil and fish sauce for an extra boost of flavor.
  7. Serve hot, garnished with sesame seeds and green onions, if desired.

How to Serve

There are plenty of delicious ways to enjoy this Keto Low-Carb Beef and Broccoli, whether you’re looking for a complete meal or a lighter option. Here are some of the best serving suggestions to make your meal even more satisfying:

  • Cauliflower Rice: A classic keto-friendly alternative to traditional white rice, cauliflower rice soaks up the delicious stir-fry sauce while keeping the dish low in carbs. You can sauté it with a little butter and garlic for extra flavor.
  • Zucchini Noodles: Also known as zoodles, zucchini noodles are a great way to add more vegetables to your meal. Lightly sauté them in olive oil for just a minute before serving to keep them from getting soggy.
  • Shirataki Noodles: These are a fantastic low-carb substitute for traditional noodles, made from konjac root and virtually carb-free. They absorb the sauce well and add an extra level of texture to the dish.
  • Lettuce Wraps: If you prefer a handheld option, spoon the beef and broccoli into large romaine or butter lettuce leaves for a fresh, crunchy, and low-carb wrap.
  • Egg Wraps: For an extra protein boost, serve the stir-fry inside a thin, lightly scrambled egg wrap. This is a great way to create a balanced meal that feels like a fusion between Chinese stir-fry and a keto-friendly crepe.
  • As-Is: The dish is so flavorful that you can enjoy it on its own, straight from the pan. It’s a complete meal packed with protein, healthy fats, and fiber without needing any extra sides.

No matter how you choose to serve it, the combination of tender beef, crisp-tender broccoli, and rich, umami-packed sauce will make every bite incredibly satisfying.

Pairing Suggestions

To complete your meal, consider pairing your Keto Low-Carb Beef and Broccoli with complementary side dishes and drinks that enhance the flavors and keep things balanced.

Side Dish Ideas
  • Spicy Cucumber Salad: A light and refreshing cucumber salad dressed with rice vinegar, sesame oil, and a hint of spice pairs beautifully with the richness of the beef stir-fry.
  • Steamed Bok Choy with Garlic: A simple side of bok choy sautéed with garlic and coconut oil adds a mild, slightly sweet balance to the bold flavors of the dish.
  • Egg Drop Soup: A warm and comforting soup made with beaten eggs, broth, and green onions can make your meal feel like a complete Chinese restaurant experience.
  • Roasted Mushrooms: A side of roasted or sautéed mushrooms with butter and thyme brings out the umami flavors in the beef and enhances the overall depth of the meal.
  • Asian Slaw: A crisp slaw made with shredded cabbage, carrots, and a light sesame dressing adds a crunchy contrast to the tender beef and broccoli.
Drink Pairings
  • Sparkling Water with Lemon or Lime: A refreshing, zero-carb beverage that cleanses the palate without overpowering the flavors of the dish.
  • Green Tea: A warm cup of unsweetened green tea provides antioxidants and a slightly earthy, bitter note that balances the rich, savory flavors.
  • Keto Lemonade: A homemade keto-friendly lemonade made with fresh lemon juice, water, and stevia adds a bright, citrusy touch.

Storage, Freezing & Reheating Instructions

One of the best things about this dish is how well it stores, making it ideal for meal prep. Whether you want to refrigerate leftovers or freeze portions for later, here’s how to keep your Keto Low-Carb Beef and Broccoli fresh and delicious.

Storage
  • Refrigerator: Store leftovers in an airtight container in the refrigerator for up to 3-4 days. Make sure the dish has cooled completely before storing to prevent excess moisture buildup.
Freezing
  • Freeze in Portions: Divide the stir-fry into individual portions and store them in freezer-safe containers or zip-top bags. This makes it easy to defrost only what you need.
  • Freeze Without the Broccoli: If you plan to freeze this dish, consider freezing the beef and sauce separately from the broccoli. When reheated, frozen broccoli can become too soft. Instead, blanch fresh broccoli when you’re ready to serve.
  • Storage Duration: The beef can be frozen for up to 3 months for the best texture and flavor.
Reheating Instructions
  • Stovetop: The best way to reheat this dish is in a skillet over medium heat. Add a splash of water or extra coconut aminos to prevent drying out. Stir-fry for about 3-5 minutes until warmed through.
  • Microwave: Place the leftovers in a microwave-safe dish, cover with a damp paper towel, and heat in 30-second intervals, stirring in between, until warm.
  • Oven: If you’re reheating a larger portion, preheat the oven to 350°F (175°C), spread the stir-fry on a baking sheet, cover with foil, and bake for about 10 minutes until heated.

Common Mistakes to Avoid

To get the best results, here are some common pitfalls to watch out for when making Keto Low-Carb Beef and Broccoli.

  1. Skipping the Marinade – The marinade not only adds flavor but also helps tenderize the beef. Skipping it can result in tougher meat.
  2. Slicing the Beef Incorrectly – Always slice against the grain to ensure the beef stays tender and doesn’t become chewy.
  3. Overcooking the Broccoli – Broccoli should be slightly crisp. Overcooking it can make it mushy and dull in color.
  4. Not Draining the Broccoli Well – Excess water from blanching can make the sauce watery. Drain and pat dry before adding to the stir-fry.

Pro Tips

  1. Use a Hot Pan: Stir-frying works best in a very hot pan. A wok or cast iron skillet is ideal.
  2. Cut Beef into Thin Slices: Thin slices cook faster and stay more tender. If you have trouble slicing thinly, freeze the beef for 15-20 minutes before cutting.
  3. Use Fresh Ginger and Garlic: Fresh ingredients provide a more intense, authentic flavor compared to powdered versions.
  4. Don’t Skip the Sesame Oil: Toasted sesame oil adds a signature depth of flavor—add it at the end of cooking to preserve its aroma.

Frequently Asked Questions (FAQs)

1. Can I use a different cut of beef?
Yes! While flat iron steak or flank steak is ideal, you can also use sirloin steak, ribeye, or even ground beef if needed.

2. Can I make this dish spicy?
Absolutely! Add red pepper flakes, sriracha, or a chopped chili pepper for extra heat.

3. What can I use instead of coconut aminos?
If you don’t have coconut aminos, you can use low-sodium soy sauce or tamari, but reduce the amount slightly as they are saltier.

4. Is this recipe Whole30 compliant?
Yes! Just ensure you use coconut aminos instead of soy sauce and avoid any artificial sweeteners.

5. Can I double the recipe?
Yes! Just be sure to stir-fry in batches to avoid overcrowding the pan.

Conclusion & Call to Action

This Keto Low-Carb Beef and Broccoli is a game-changer for anyone looking for a healthy, flavorful alternative to takeout. With tender beef, crisp-tender broccoli, and a rich umami-packed sauce, it’s a meal that is both satisfying and nourishing. Plus, it’s quick, easy, and perfect for meal prep.

Give this recipe a try and let me know how it turns out! Leave a comment below, or tag me on social media with your delicious creations. I’d love to see how you make this dish your own!

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Keto Low-Carb Beef and Broccoli


  • Author: Julianne Carter
  • Total Time: 25 minutes
  • Yield: 4 servings 1x
  • Diet: Gluten Free

Description

A quick and flavorful keto stir-fry with tender marinated beef and crisp broccoli in a rich, umami-packed sauce. Perfect for meal prep and busy nights!


Ingredients

Scale
  • 1 lb flat iron steak, thinly sliced against the grain
  • ¼ cup coconut aminos (or low-sodium soy sauce/tamari)
  • 1 tsp fresh ginger, grated
  • 2 cloves garlic, minced
  • ½ lb broccoli, cut into florets
  • ¼ cup coconut oil
  • 1 tsp toasted sesame oil
  • 1 tsp fish sauce
  • 1 tbsp sesame seeds (optional)
  • 1 tbsp chopped green onions (optional)

Instructions

  • Marinate the beef – Mix coconut aminos, ginger, and garlic. Marinate beef for 30 minutes to 1 hour. Drain and reserve marinade.
  • Blanch the broccoli – Boil water, add broccoli, blanch for 2 minutes, then drain and rinse with cold water.
  • Stir-fry the beef – Heat coconut oil in a wok over medium-high heat. Cook beef for 1-3 minutes until browned, then remove.
  • Cook the broccoli – Stir-fry broccoli for 3 minutes. Add reserved marinade, cook for 2 more minutes.
  • Combine & finish – Return beef to the pan, mix everything, then add sesame oil and fish sauce. Serve hot with optional sesame seeds and green onions.

Notes

  • For extra flavor, marinate the beef overnight.
  • For a spicier kick, add red pepper flakes or sriracha.
  • To keep broccoli crisp, don’t overcook it.
  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Category: Main Dish
  • Method: Stir-Fry
  • Cuisine: Asian, Chinese-Inspired

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