Keto Beef and Broccoli
There’s something incredibly satisfying about the sizzle of beef hitting a hot pan, the aroma of garlic wafting through the air, and the vibrant green of fresh broccoli brightening up your kitchen. This dish captures the essence of takeout comfort food, but with a clean, low-carb twist that you can feel good about. It’s fast, flavorful, and oh-so-saucy — the kind of weeknight dinner that leaves you smiling at your empty plate.
A Flavor-Packed Stir Fry You’ll Crave Again and Again
There’s a reason this dish gets requested on repeat. It’s the perfect harmony of juicy, tender beef coated in a savory garlic-ginger sauce, paired with crisp-tender broccoli that soaks it all in. Each bite offers rich umami flavor with a subtle kick, and the best part is, you can whip it up in under 30 minutes. It’s a simple recipe that tastes anything but simple.
A Classic Asian-Inspired Favorite, Reinvented
This dish takes inspiration from the beloved Chinese-American stir fry you’ll often find in takeout joints, but gives it a keto-friendly spin by cutting out sugar and cornstarch. Instead, we use xanthan gum for thickening and low-carb soy sauce alternatives to keep the flavors authentic without the carb load. This kind of savory, saucy, protein-and-veggie combo has been comforting diners across cultures for decades.
Why This Low-Carb Recipe Always Delivers
If you’re looking for a dinner that checks all the boxes, this one hits the mark. It’s as dependable as it is delicious.
Versatile: You can serve it over cauliflower rice, shirataki noodles, or even eat it straight from the bowl.
Budget-Friendly: Uses everyday ingredients that are affordable and easy to find.
Quick and Easy: From prep to plate in about 25 minutes.
Customizable: Adjust the spice, swap in other veggies, or use chicken instead.
Crowd-Pleasing: The bold flavors and hearty texture make it a hit with keto and non-keto eaters alike.
Make-Ahead Friendly: The beef can be marinated in advance, and the sauce holds well in the fridge.
Great for Leftovers: Tastes even better the next day as the flavors continue to meld.
Let’s Talk Stir-Fry Success — Tips You’ll Want to Know
This dish is straightforward, but a few pro moves will take it from good to unforgettable.
- Slice against the grain: For tender beef, always cut your slices thin and against the grain.
- Blanch broccoli quickly: A fast steam or boil keeps it bright and crisp before it hits the pan.
- Don’t crowd the pan: Sear the beef in batches to avoid steaming it.
- Add xanthan gum slowly: It thickens fast, so sprinkle it in while whisking to avoid clumping.
Tools That Make It Effortless
A few simple kitchen staples make this recipe a breeze to pull together.
Large Skillet or Wok: Gives everything room to cook evenly and develop flavor.
Sharp Knife: Essential for thin, clean beef slices.
Mixing Bowls: For prepping sauce and seasoning the meat.
Tongs or Spatula: Helps toss and turn the beef without overhandling it.
Measuring Spoons: For nailing the sauce balance every time.
Ingredients You’ll Need for a Perfect Batch
You’ll love how these ingredients come together in a bold, harmonious dish. Each plays a key role in building layers of flavor.
- Beef sirloin or flank steak: 1 pound, thinly sliced. Brings richness and hearty texture.
- Broccoli florets: 3 cups, fresh. Adds crunch and freshness to balance the dish.
- Garlic: 3 cloves, minced. Delivers that deep, fragrant aroma.
- Soy sauce (low sodium or coconut aminos): 1/4 cup. Forms the salty, umami base.
- Sesame oil: 1 tablespoon. Adds nutty, toasty depth.
- Beef broth: 1/2 cup. Helps deglaze and extend the sauce.
- Xanthan gum: 1/2 teaspoon. Thickens without carbs.
- Salt and pepper: To taste. Rounds out and balances flavors.
- Olive oil or avocado oil: 2 tablespoons. For searing beef and sautéing.
Ingredient Swaps That Still Hit the Mark
Need to make adjustments? No problem — this dish is super forgiving.
Beef: Chicken thighs or shrimp
Soy sauce: Coconut aminos or tamari
Xanthan gum: Arrowroot powder (not keto, but works for non-strict diets)
Broccoli: Zucchini, green beans, or bok choy
Sesame oil: Omit if allergic, or use walnut oil for richness
Spotlight on Flavor Heroes
Garlic: The backbone of the sauce. It’s pungent, warming, and deeply savory.
Sesame Oil: Just a little goes a long way. It adds an earthy, toasted finish that elevates every bite.

Let’s Cook This Thing
Time to tie on your apron. We’re going to walk through each step so your stir fry turns out sizzling and saucy.
- Preheat Your Equipment:
Heat your skillet or wok over medium-high until hot. Add a splash of oil. - Combine Ingredients:
In a small bowl, mix soy sauce, sesame oil, beef broth, and xanthan gum. Set aside. - Prepare Your Cooking Vessel:
Add 1 tablespoon of oil to the hot pan. Sear beef in batches for 1-2 minutes per side. Remove and set aside. - Assemble the Dish:
In the same pan, add garlic. Sauté briefly, then toss in broccoli with a splash of water. Steam for 2-3 minutes. - Cook to Perfection:
Return beef to the pan. Pour in the sauce mixture. Toss everything to coat and simmer 2-3 minutes until thickened. - Finishing Touches:
Taste and season with extra salt or pepper if needed. - Serve and Enjoy:
Plate it hot, garnish with sesame seeds or chopped green onions if you’d like. Grab your fork and dig in.
Sizzle, Crunch, and Bold Flavor in Every Bite
The beef is juicy and slightly crisp on the edges. The broccoli keeps a little bite, and the sauce? Oh, it clings to every corner with a rich, umami-packed finish. That balance of soft meat and crisp veg, salty and savory, with a hint of toasted nuttiness — it’s totally crave-worthy.
Simple Cooking Tips for Even Better Results
Making this once is great. Nailing it every time? Even better. Here’s how.
- Use pre-cut broccoli florets to save time.
- Don’t skip the resting time after searing the beef — it locks in the juices.
- Let the sauce bubble a bit to activate the thickening.
Mistakes to Watch Out For
Even the best cooks slip up. Avoid these and you’re golden.
- Overcrowding the pan: Leads to steaming instead of searing.
- Adding xanthan gum all at once: Can create a goopy mess. Sprinkle slowly.
- Overcooking broccoli: It turns mushy fast. Stop while it’s still vibrant.
Nutrition Facts That Fit Your Goals
Servings: 4
Calories per serving: 290
Note: These are approximate values.
Prep + Cook Time Breakdown
Prep Time: 10 minutes
Cook Time: 15 minutes
Total Time: 25 minutes
Make-Ahead and Storage Tips
This dish is a meal-prepper’s dream. You can marinate the beef up to 24 hours in advance, store leftovers in an airtight container for 3 days, or freeze for up to 2 months. To reheat, use a skillet over medium heat for best texture.
How to Plate It Up Deliciously
Serve it piping hot over cauliflower rice or in a bowl all by itself. Add a sprinkle of sesame seeds or a drizzle of chili oil for extra flair. Pair with iced green tea or cucumber salad for a refreshing contrast.
Leftovers That Taste Brand New
Chop up leftovers and toss them into a low-carb wrap. Or scramble with eggs for a protein-packed breakfast stir fry. It even works cold as a salad topper.
Extra Tips for Flavor and Ease
- Slice beef when it’s slightly frozen — makes it easier to get thin pieces.
- Double the sauce if you like it extra juicy.
- Always taste before serving. A tiny dash of extra soy sauce can bring it all together.
Make It a Showstopper
Use a wide shallow bowl so the vibrant green broccoli contrasts with the rich brown beef. Sprinkle with toasted sesame seeds or finely chopped scallions for a pop of color.
Variations to Try
- Spicy Kick: Add chili garlic sauce or a pinch of crushed red pepper.
- Sweet Touch: Mix in a splash of sugar-free maple syrup.
- Ginger Power: Add fresh grated ginger to the sauce.
- Mushroom Magic: Sauté sliced mushrooms with the garlic.
- Sesame Crunch: Toss in toasted sesame seeds before serving.
FAQ’s
Q1: Can I use frozen broccoli?
A1: Yes, but thaw it first and drain well to avoid sogginess.
Q2: What’s the best cut of beef to use?
A2: Flank steak or sirloin works best for tenderness and flavor.
Q3: Is xanthan gum necessary?
A3: It helps thicken without carbs, but you can skip it if you don’t mind a thinner sauce.
Q4: Can I make it dairy-free?
A4: It already is! No dairy needed here.
Q5: What if I don’t have sesame oil?
A5: You can skip it or try walnut oil for a similar nutty note.
Q6: How do I reheat leftovers?
A6: Use a skillet over medium heat. Add a splash of water to loosen the sauce.
Q7: Can I double the recipe?
A7: Absolutely. Just cook the beef in batches so it stays tender.
Q8: Is it okay for meal prep?
A8: Yes, it stores beautifully and gets even more flavorful.
Q9: How can I make it spicy?
A9: Add chili flakes, sriracha, or hot sesame oil.
Q10: Can kids eat this?
A10: Totally! Just adjust the spice level to keep it family-friendly.
Conclusion
This dish brings together everything you love about comfort food with a low-carb twist that fits your lifestyle. Whether you’re new to keto or a seasoned pro, this one’s a total game-changer. Trust me, you’re going to love this.
Print
Keto Beef and Broccoli
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: 4 servings 1x
- Category: Dinner
- Method: Stir Fry
- Cuisine: Asian-Inspired
Description
A savory low-carb stir fry featuring tender beef and crisp broccoli, all coated in a rich garlic-soy sauce. This keto-friendly dish comes together in under 30 minutes and is perfect for quick weeknight dinners or meal prep.
Ingredients
- 1 pound beef sirloin or flank steak, thinly sliced
- 3 cups broccoli florets
- 3 cloves garlic, minced
- 1/4 cup low sodium soy sauce or coconut aminos
- 1 tablespoon sesame oil
- 1/2 cup beef broth
- 1/2 teaspoon xanthan gum
- Salt and pepper to taste
- 2 tablespoons olive oil or avocado oil
Instructions
- Preheat Your Equipment: Heat a skillet or wok over medium-high heat. Add 1 tablespoon of oil.
- Combine Ingredients: In a small bowl, mix soy sauce, sesame oil, beef broth, and xanthan gum. Set aside.
- Prepare Your Cooking Vessel: Add beef in batches to the hot pan and sear for 1–2 minutes per side. Remove and set aside.
- Assemble the Dish: Add garlic to the pan, sauté briefly, then add broccoli with a splash of water. Steam for 2–3 minutes.
- Cook to Perfection: Return beef to the pan. Pour in the sauce. Stir to coat everything and cook until sauce thickens, about 2–3 minutes.
- Finishing Touches: Taste and season with salt and pepper as needed.
- Serve and Enjoy: Plate hot with optional sesame seeds or chopped green onions.
Notes
- Slice beef against the grain for extra tenderness.
- Use pre-cut broccoli for convenience.
- Sprinkle xanthan gum slowly to avoid clumping.
- Let the beef rest briefly after cooking to retain juices.
Nutrition
- Serving Size: 1 serving
- Calories: 290
- Sugar: 1g
- Sodium: 720mg
- Fat: 20g
- Saturated Fat: 4g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 2g
- Protein: 24g
- Cholesterol: 70mg
Keywords: keto stir fry, low carb beef and broccoli, easy keto dinner, keto asian recipe
