Keto friendly beef broccoli

Tender bites of Keto Beef and Broccoli Stir Fry, glistening in a savory sauce. Save
Tender bites of Keto Beef and Broccoli Stir Fry, glistening in a savory sauce. | cookingwithdarlene.com

This dish features tender slices of beef paired with crisp broccoli florets, stir-fried quickly in a fragrant garlic-ginger sauce. The use of coconut aminos and sesame oil adds depth without excess carbs, making it ideal for low-carb and keto-focused meals. Marinating the beef briefly enhances tenderness, while steaming the broccoli ensures a perfect balance of texture and flavor. Ready in 30 minutes, this savory main offers a satisfying, nutrient-rich option with minimal prep and cooking time.

I was craving takeout on a rainy Tuesday but didn't want to derail my keto progress, so I decided to recreate that sizzling beef and broccoli I always ordered. The kitchen smelled like garlic and ginger within minutes, and I realized I'd been missing out by not making this at home sooner. It came together faster than the delivery would have arrived, and tasted even better.

The first time I made this for my family, my husband looked up from his plate and asked if I'd secretly ordered in. My daughter, who usually picks around vegetables, ate every piece of broccoli without complaint. That's when I knew this recipe was a keeper.

Ingredients

  • Flank steak or sirloin: Slice it thin and against the grain so every bite is tender, not chewy.
  • Baking soda: This might seem odd, but a quick marinade with it makes the beef incredibly soft and velvety.
  • Broccoli florets: Fresh is best here, they hold up to high heat and add that satisfying crunch.
  • Garlic and ginger: These two are the heartbeat of the dish, bringing warmth and depth to every bite.
  • Coconut aminos: A slightly sweeter, soy-free alternative that keeps this keto-friendly and full of umami.
  • Sesame oil: Just a tablespoon adds a toasty, nutty richness that ties everything together.
  • Erythritol or monk fruit sweetener: A tiny bit balances the savory sauce without adding carbs.
  • Avocado oil: It handles high heat beautifully and doesn't overpower the other flavors.

Instructions

Marinate the beef:
Toss the sliced beef with coconut aminos and baking soda, then let it sit for 10 minutes. You'll notice the texture soften as the baking soda works its magic.
Mix the sauce:
Whisk together coconut aminos, sesame oil, rice vinegar, sweetener, and chili flakes in a small bowl. Set it within arm's reach so you can pour it in quickly later.
Sear the beef:
Heat your skillet or wok until it's smoking hot, add oil, then lay the beef in a single layer. Let it sit undisturbed for a minute or two to get that caramelized crust, then flip and remove to a plate.
Bloom the aromatics:
Toss in the garlic, ginger, and scallions, stirring constantly for about 30 seconds until your kitchen smells incredible.
Cook the broccoli:
Add the broccoli and a tablespoon of water, stir-frying for 2 minutes, then cover briefly to steam. You want it bright green and just tender, not mushy.
Bring it all together:
Return the beef to the pan, pour in the sauce, and toss everything quickly over high heat. The sauce will cling to the beef and broccoli, thickening slightly as it coats each piece.
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One Sunday evening, I doubled the recipe and packed the leftovers into meal prep containers. All week long, I had a quick lunch ready that felt indulgent but kept me on track. It reheated beautifully and reminded me that eating well doesn't have to be complicated.

Serving Suggestions

I love spooning this over a big bowl of cauliflower rice to soak up all that garlicky sauce. You can also serve it on its own for an even lighter meal, or toss in some extra vegetables like bell peppers or snap peas if you have them on hand.

Storage and Reheating

Store leftovers in an airtight container in the fridge for up to four days. Reheat gently in a skillet over medium heat or in the microwave, adding a splash of water if the sauce has thickened too much.

Customizations and Swaps

If you're not strict keto, a drizzle of honey works beautifully in place of the sweetener. You can swap the beef for chicken thighs, shrimp, or even tofu if you want to change things up. I've also used snap peas and bok choy when I didn't have broccoli, and it was just as delicious.

  • Add a handful of toasted sesame seeds or cashews for extra crunch.
  • Double the ginger if you love that bright, zingy flavor.
  • Use gluten-free tamari instead of coconut aminos for a deeper, saltier taste.
A steaming bowl of Keto Friendly Beef and Broccoli Stir Fry with perfectly seared beef and crisp broccoli. Save
A steaming bowl of Keto Friendly Beef and Broccoli Stir Fry with perfectly seared beef and crisp broccoli. | cookingwithdarlene.com

This stir fry has become my go-to on busy weeknights when I need something fast, flavorful, and satisfying. I hope it brings the same ease and comfort to your table that it's brought to mine.

Recipe Questions & Answers

Flank steak or sirloin thinly sliced against the grain provides tenderness and cooks evenly in the stir fry.

After stir-frying, steam the broccoli for 2-3 minutes with a splash of water; this ensures a bright color and perfect texture.

Yes, tamari or gluten-free soy sauce can be used to maintain the savory, umami flavor without added gluten.

Baking soda helps tenderize the beef by gently breaking down muscle fibers for a softer bite.

Avocado oil or light olive oil are ideal due to their high smoke points and neutral flavors.

Keto friendly beef broccoli

Tender beef and crisp broccoli combined in a flavorful garlic-ginger sauce for a quick, low-carb dish.

Prep 15m
Cook 15m
Total 30m
Servings 4
Difficulty Easy

Ingredients

Beef

  • 1 lb flank steak or sirloin, thinly sliced against the grain
  • 1 tbsp coconut aminos or tamari (for marinating)
  • 1/2 tsp baking soda (optional, for tenderness)

Vegetables

  • 10 oz broccoli florets
  • 2 scallions, chopped
  • 2 cloves garlic, minced
  • 1 tbsp fresh ginger, grated

Sauce

  • 2 tbsp coconut aminos or tamari
  • 1 tbsp sesame oil
  • 1 tbsp rice vinegar (unseasoned)
  • 1 tsp erythritol or monk fruit sweetener (optional)
  • 1/2 tsp chili flakes (optional)

For Stir Fry

  • 2 tbsp avocado oil or light olive oil
  • 1 tbsp water (for steaming broccoli)

Instructions

1
Marinate Beef: Combine sliced beef with 1 tbsp coconut aminos and baking soda in a medium bowl. Let rest for 10 minutes.
2
Prepare Sauce: Whisk all sauce components together in a small bowl and set aside.
3
Sear Beef: Heat 1 tbsp oil in a large skillet or wok over high heat. Add beef in a single layer and sear for 1 to 2 minutes per side until browned but not fully cooked, then transfer to a plate.
4
Sauté Aromatics: Add remaining 1 tbsp oil to the pan, stir in garlic, ginger, and scallions; cook for 30 seconds until fragrant.
5
Cook Broccoli: Add broccoli and 1 tbsp water; stir-fry for 2 minutes. Cover and steam for 2 to 3 minutes until broccoli is crisp-tender.
6
Combine and Finish: Return beef to the pan, pour in sauce, and toss to combine. Stir-fry for 1 to 2 minutes until beef is thoroughly cooked and sauce slightly thickens.
7
Serve: Plate immediately, optionally garnishing with additional scallions or toasted sesame seeds.
Additional Information

Equipment Needed

  • Large skillet or wok
  • Mixing bowls
  • Sharp chef's knife
  • Cutting board
  • Tongs or spatula

Nutrition (Per Serving)

Calories 270
Protein 26g
Carbs 6g
Fat 16g

Allergy Information

  • Contains soy (if using tamari or soy sauce) and possibly sesame. Verify ingredient labels for gluten and soy presence if allergic.
Darlene Bennett

Sharing simple recipes and real-life cooking tips for home cooks.