🖋️ Written by Emma
Forget greasy takeout and carb crashes. Keto Beef and Broccoli gives you all the flavor of your favorite stir-fry—without the guilt or the sugar.
It’s juicy, saucy, and comes together in under 20 minutes. The beef sears perfectly, the broccoli stays crisp, and the sauce? Let’s just say it clings like your ex—except you’ll actually enjoy this one. Keto Beef and Broccoli isn’t just a weeknight dinner—it’s your new kitchen flex.
Table of Contents
What Makes This Recipe So Good

First, it’s stupidly easy.
No fancy techniques, no obscure ingredients—just quick, delicious results. Second, it’s packed with flavor thanks to a savory, umami-rich sauce that clings to every bite. Third, it’s keto-friendly without tasting like “diet food.” The beef stays tender, the broccoli keeps its crunch, and you won’t miss the rice.
Seriously, what’s not to love?
Ingredients
- 1 lb flank steak or sirloin (sliced thin—freeze for 30 minutes first to make this easier)
- 3 cups broccoli florets (fresh or frozen, but fresh wins)
- 2 tbsp avocado oil (or any high-heat oil)
- 3 cloves garlic (minced, because powdered garlic is a crime)
- 1/4 cup soy sauce or coconut aminos (low-sodium if you’re watching salt)
- 1 tbsp sesame oil (don’t skip this—it’s magic)
- 1 tbsp erythritol or monk fruit sweetener (optional, but balances the saltiness)
- 1/2 tsp ginger powder or 1 tbsp fresh ginger (fresh is better, but we’re not judging)
- 1/4 tsp red pepper flakes (unless you hate flavor)
Step-by-Step Instructions

- Slice the beef thin. Against the grain, please—unless you enjoy chewing for hours.
- Sear the beef. Heat 1 tbsp oil in a pan over high heat. Cook the beef in batches until browned (2–3 minutes per batch). Set aside.
- Sauté the broccoli. Same pan, same heat.
Add the remaining oil and broccoli. Stir-fry for 3–4 minutes until bright green but still crisp.
- Add the garlic and ginger. Cook for 30 seconds until fragrant. Don’t burn it—burnt garlic is sadness.
- Make the sauce. Pour in soy sauce, sesame oil, sweetener, and red pepper flakes.
Stir well.
- Combine everything. Toss the beef back in, coat it in sauce, and cook for another minute. Done.
Storage Instructions
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in a pan over medium heat to keep the texture right—microwaving turns it into sad mush.
FYI, it doesn’t freeze well because broccoli gets weird. Eat it fresh or regret it.
Benefits of This Recipe

Besides tasting like a cheat meal? It’s high in protein, low in carbs (about 6g net carbs per serving), and packed with nutrients from the broccoli.
No sugar crashes, no bloating—just energy. It’s also customizable: swap the protein, adjust the spice, or add more veggies. IMO, it’s the perfect weeknight meal.
Common Mistakes to Avoid
- Overcooking the beef. It’s not shoe leather.
Cook it fast, keep it tender.
- Using frozen broccoli without thawing. Excess water = soggy mess. Pat it dry or use fresh.
- Skipping the sesame oil. This isn’t the time to be basic. That flavor is non-negotiable.
- Crowding the pan. If you dump all the beef in at once, it’ll steam instead of sear.
Batches, people.
Alternatives

Not feeling beef? Try chicken, shrimp, or even tofu (if you’re into that). Swap broccoli for zucchini noodles or bell peppers.
Out of soy sauce? Coconut aminos work great. Hate spice? Ditch the red pepper flakes.
The recipe is flexible—unlike your uncle’s opinions on keto.
FAQs
Can I use frozen beef?
Technically yes, but thaw it first. Frozen beef slices steam instead of sear, and nobody wants gray, soggy meat.
Is this recipe gluten-free?
Only if you use coconut aminos or tamari instead of soy sauce. Regular soy sauce contains gluten.
Read labels, folks.
Why is my broccoli mushy?
You cooked it too long. Broccoli needs 3–4 minutes max. If you like mush, go ahead—but don’t blame the recipe.
Can I meal prep this?
Yes, but store the sauce separately if possible.
Reheating pre-sauced beef and broccoli can get soggy. You’ve been warned.
Final Thoughts
This keto beef and broccoli isn’t just a meal—it’s a revelation. It’s faster than delivery, healthier than takeout, and tastes better than both.
Stop settling for mediocre food. Make this. Your future self (and your waistline) will high-five you.
📌 Want more real-life meal ideas? Follow @whattomaketoday for daily recipes you’ll actually want to cook.