Keto Beef and Broccoli Stir-Fry Recipe
If you’re searching for a dish that brings together bold flavors, satisfying textures, and keto-friendly goodness, look no further than this Keto Beef and Broccoli Stir-Fry Recipe. It’s a vibrant combination of tender, thinly sliced beef paired with crisp, fresh broccoli tossed in a savory, garlicky sauce that’s bursting with umami. This recipe is a perfect weeknight winner—quick to make, packed with nutrients, and just the right kind of indulgent to keep your keto journey exciting and delicious.

Ingredients You’ll Need
These ingredients come together simply but powerfully, each playing a crucial role in delivering the perfect balance of taste, texture, and color. From the rich, tender beef to the bright green broccoli, and the punch of garlic and ginger, every component is essential.
- 1 lb flank steak, sliced thinly against the grain: Ensures tender, easy-to-bite beef that soaks up all the flavors.
- 2 tablespoons coconut oil (or olive oil): Adds healthy fats and a subtle richness, perfect for keto cooking.
- 2 cups broccoli florets: Provides a satisfying crunch and vibrant color that contrasts beautifully with the beef.
- 2 cloves garlic, minced: Brings a fragrant, savory depth to the stir-fry.
- 1 tablespoon ginger, minced: Adds a fresh, zesty warmth that brightens the whole dish.
- 1/4 cup soy sauce (or tamari for gluten-free): Gives that classic umami punch and perfect seasoning balance.
- 1 tablespoon sesame oil: Imparts a delightful nutty aroma and flavor that elevates the dish.
- 1 teaspoon erythritol or another keto-friendly sweetener (optional): Balances the salty and savory notes with just a hint of sweetness.
- Sesame seeds (for garnish): Adds a lovely crunch and visual appeal to finish the dish.
- Green onions, sliced (for garnish): Introduces a fresh pop of color and a mild onion bite on top.
How to Make Keto Beef and Broccoli Stir-Fry Recipe
Step 1: Cook the Beef
Start by heating your coconut oil in a large skillet or wok over medium-high heat. Make sure the oil is hot before adding the thinly sliced flank steak, which cooks quickly. Sear the beef until it’s browned on the outside but still juicy inside, approximately 3 to 4 minutes. Then, remove the beef from the skillet and set it aside to rest while you prep the vegetables.
Step 2: Stir-Fry the Broccoli and Aromatics
In the same skillet, toss in the broccoli florets along with the minced garlic and ginger. The residual oil and beef flavors will add layers of deliciousness to the veggies. Stir-fry everything for about 3 to 4 minutes until the broccoli is tender yet still crisp—this texture is key for a perfect stir-fry experience.
Step 3: Combine and Finish the Dish
Return the cooked beef to the skillet with the broccoli. Pour in the soy sauce, sesame oil, and, if you’re using it, the erythritol to add a balanced sweetness. Stir everything together to combine and let the flavors meld as it cooks for an additional 2 minutes. This step ensures the sauce evenly coats each piece of beef and broccoli, creating that irresistible glossy finish.
How to Serve Keto Beef and Broccoli Stir-Fry Recipe

Garnishes
Sprinkle toasted sesame seeds and freshly sliced green onions atop your stir-fry just before serving. These simple garnishes add a beautiful texture contrast and a burst of freshness that keeps every bite exciting and visually inviting.
Side Dishes
This Keto Beef and Broccoli Stir-Fry is satisfying on its own but pairs wonderfully with cauliflower rice or a simple sesame salad to keep the meal low-carb and full of flavor diversity. Both options complement the dish without overpowering the main star, keeping your meal balanced and keto-friendly.
Creative Ways to Present
For an extra special touch, serve the stir-fry in individual lettuce cups or over a bed of sautéed Shirataki noodles. These presentations add fun textures and elevate your typical weekday dinner into something memorable and Instagram-worthy.
Make Ahead and Storage
Storing Leftovers
Store any leftover stir-fry in an airtight container in the refrigerator for up to 3 days. The beef remains tender, and the broccoli keeps its texture well, making it perfect for quick lunches or dinners throughout the week.
Freezing
While freezing is possible, it’s best to do so if you expect to store it for longer periods. Portion the stir-fry into freezer-safe containers and freeze for up to 2 months. Keep in mind that broccoli might lose some of its crispness after thawing, but the flavor will stay intact.
Reheating
Reheat gently on the stove over medium heat or in the microwave, stirring occasionally to evenly warm without overcooking. Adding a splash of water or broth can help restore moisture and keep it tasting freshly made.
FAQs
Can I use a different cut of beef for this recipe?
Absolutely! While flank steak is ideal for its tenderness and flavor absorption, other cuts like sirloin or skirt steak also work well when sliced thinly against the grain.
Is this Keto Beef and Broccoli Stir-Fry Recipe gluten-free?
To make this recipe gluten-free, substitute regular soy sauce with tamari or a gluten-free soy sauce alternative. This adjustment maintains the dish’s rich flavor while accommodating gluten sensitivity.
Can I make this recipe vegetarian or vegan?
For plant-based diets, swap the beef with firm tofu or tempeh, and use coconut aminos instead of soy sauce. The flavors might shift slightly, but the dish remains tasty and satisfying.
Is the erythritol necessary in this recipe?
Not necessarily. The erythritol adds a subtle sweetness to balance the savory components, but you can omit it if you prefer. The dish will still taste fantastic and keto-friendly without it.
What’s the best way to get perfectly tender broccoli?
Stir-fry the broccoli just until it turns bright green and is tender-crisp, usually about 3 to 4 minutes. Overcooking can make it mushy, while undercooking leaves it too hard. Keeping that crunch is key to an enjoyable texture contrast with the beef.
Final Thoughts
There’s something truly comforting and exciting about a dish that’s both healthy and packed with flavor like this Keto Beef and Broccoli Stir-Fry Recipe. It’s quick to prepare, visually appealing, and perfectly balanced to satisfy your taste buds while keeping you on track with your keto goals. I encourage you to give this recipe a try—you might just find your new weeknight favorite!
PrintKeto Beef and Broccoli Stir-Fry Recipe
This Keto Beef and Broccoli Stir-Fry is a quick and flavorful low-carb meal featuring tender flank steak and crisp broccoli tossed in a savory, slightly sweet sauce. Perfect for a healthy keto-friendly dinner that’s both satisfying and easy to prepare in under 20 minutes.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Stovetop
- Cuisine: Asian
- Diet: Low Carb
Ingredients
Beef
- 1 lb (450g) flank steak, sliced thinly against the grain
Vegetables
- 2 cups broccoli florets
- 2 cloves garlic, minced
- 1 tablespoon ginger, minced
Sauce & Seasoning
- 1/4 cup soy sauce (or tamari for gluten-free)
- 1 tablespoon sesame oil
- 1 teaspoon erythritol or another keto-friendly sweetener (optional)
Cooking Oil & Garnish
- 2 tablespoons coconut oil (or olive oil)
- Sesame seeds (for garnish)
- Green onions, sliced (for garnish)
Instructions
- Cook the beef: In a large skillet or wok, heat 2 tablespoons of coconut oil over medium-high heat. Add the thinly sliced flank steak and cook until browned on all sides, about 3-4 minutes. Remove the beef from the skillet and set it aside to keep warm.
- Stir-fry the vegetables: Using the same skillet, add the broccoli florets, minced garlic, and minced ginger. Stir-fry the mixture for 3-4 minutes until the broccoli is tender-crisp, ensuring it maintains a nice crunch.
- Combine and sauce: Return the cooked beef to the skillet with the vegetables. Pour in the soy sauce, sesame oil, and erythritol (if using). Stir everything together thoroughly and cook for an additional 2 minutes to meld the flavors and heat through.
- Serve: Spoon the beef and broccoli stir-fry onto plates while hot. Garnish each serving with a sprinkle of sesame seeds and sliced green onions for added flavor and texture.
Notes
- For a gluten-free version, use tamari instead of soy sauce.
- Erythritol is optional and adds a subtle sweetness to the sauce; omit if preferred.
- You can substitute flank steak with other cuts like sirloin or ribeye if desired.
- Make sure to slice the beef against the grain for maximum tenderness.
- Use a wok or large skillet to ensure proper stir-frying and even cooking.
Keywords: keto beef and broccoli, low carb stir-fry, keto dinner, beef stir-fry, keto recipe, low carb meal, gluten free, easy keto dinner
