Keto Beef and Broccoli
My keto beef and broccoli recipe is a delightful fusion of juicy flank steak and tender broccoli, all enveloped in an umami-rich sauce. This dish is not only quick to prepare—taking under 15 minutes—but it also packs a punch with just 3 grams of net carbs per serving. Perfect for weeknight dinners or meal prep, this low-carb dish will impress your family and guests alike.
Why You’ll Love This Recipe
- Quick Preparation: This recipe comes together in just 15 minutes, making it ideal for busy weeknights.
- Low Carb Delight: With only 3 grams of net carbs, it’s a fantastic option for those on a keto diet.
- Flavorful Sauce: The umami-forward sauce enhances the natural flavors of the beef and broccoli, making each bite irresistible.
- Versatile Ingredients: You can easily swap out flank steak for chicken or tofu if you prefer.
- Meal Prep Friendly: Cook a big batch and enjoy it throughout the week—great for lunch or dinner!

Tools and Preparation
To create this delicious keto beef and broccoli, you’ll need some essential tools to make the cooking process smooth and efficient.
Essential Tools and Equipment
- Non-stick pan
- Mixing bowls
- Whisk
- Knife
- Cutting board
Importance of Each Tool
- Non-stick pan: Ensures that your beef cooks evenly without sticking, making clean-up a breeze.
- Mixing bowls: Useful for marinating the steak and combining ingredients seamlessly.
- Knife: A sharp knife is essential for slicing the flank steak against the grain, ensuring tender bites.
Ingredients
For this easy keto beef and broccoli recipe, gather the following ingredients:
For the Beef
- 2 pounds flank steak
- 2 tablespoons coconut oil
- 1/2 cup soy sauce (can use liquid aminos)
- 2 tablespoon minced garlic
- 1 teaspoon lemon juice
- 1 tablespoon apple cider vinegar
For the Broccoli
- 4 cups broccoli (chopped)
- 2 tablespoon sesame oil
How to Make Keto Beef and Broccoli
Step 1: Prepare the Steak
- Slice the steak against the grain into bite-sized strips. Place them in a mixing bowl.
Step 2: Make the Marinade
- In another bowl, whisk together coconut oil, soy sauce, minced garlic, lemon juice, and apple cider vinegar until well combined.
- Pour this marinade over the steak to ensure all pieces are covered.
Step 3: Cook the Steak
- Heat one tablespoon of sesame oil in a non-stick pan over medium-high heat.
- Once hot, add your marinated steak along with half of its marinade. Sear for about 5 minutes, turning halfway through to cook both sides evenly.
Step 4: Add Broccoli
- Add the second tablespoon of sesame oil to the pan.
- Toss in your chopped broccoli along with the remaining marinade.
- Cook for an additional 5 minutes until broccoli is tender but still vibrant green.
- Reduce heat to low and let simmer until broccoli reaches your desired tenderness.
Now you’re ready to serve! Enjoy your flavorful keto beef and broccoli as a satisfying main dish that everyone will love!
How to Serve Keto Beef and Broccoli
Keto beef and broccoli is a versatile dish that can be enjoyed in various ways. Whether you’re serving it as a main course or incorporating it into a meal prep plan, these serving suggestions will elevate your dining experience.
Over Cauliflower Rice
- This low-carb alternative to traditional rice complements the flavors of the beef and broccoli perfectly while keeping your meal keto-friendly.
In Lettuce Wraps
- Wrap the beef and broccoli mixture in large lettuce leaves for a fresh, crunchy bite. This option is great for those looking to reduce carbs even further.
With Zoodles (Zucchini Noodles)
- Pairing your dish with zoodles adds an extra layer of nutrition without compromising on flavor. They are light and absorb the sauce beautifully.
Topped with Sesame Seeds
- Garnish your keto beef and broccoli with toasted sesame seeds for added crunch and a nutty flavor. It enhances the visual appeal as well!
As Part of a Meal Prep Bowl
- Divide your dish into meal prep containers with other keto-friendly ingredients like avocado or hard-boiled eggs for a balanced week’s worth of meals.
How to Perfect Keto Beef and Broccoli
To achieve the best results with your keto beef and broccoli, consider these useful tips that focus on enhancing flavor and texture.
- Use Fresh Ingredients: Fresh garlic and high-quality soy sauce or liquid aminos make a significant difference in flavor.
- Slice Against the Grain: Cutting the flank steak against the grain ensures tenderness, making each bite more enjoyable.
- Control Cooking Time: Be careful not to overcook the steak; it should remain slightly pink in the center for optimal tenderness.
- Don’t Skip Marinating: Allowing the steak to marinate for at least 30 minutes (or longer if you have time) enhances flavor absorption.
- Adjust Sauce Consistency: If you prefer a thicker sauce, simmer it longer after adding broccoli until it reaches your desired thickness.
- Experiment with Spices: Feel free to add spices like ginger or red pepper flakes for an extra kick of flavor tailored to your taste.
Best Side Dishes for Keto Beef and Broccoli
Complementing your keto beef and broccoli dish with the right sides can enhance your meal dramatically. Here are some excellent options to consider:
-
Garlic Mashed Cauliflower
A creamy, low-carb alternative to mashed potatoes that pairs well with savory dishes. -
Sautéed Spinach
Quick-cooked spinach adds nutrients while its mild flavor balances out the richness of beef. -
Roasted Brussels Sprouts
Their slightly sweet, nutty taste provides a delightful contrast to the umami flavors in your main dish. -
Cabbage Stir-Fry
A simple stir-fry using cabbage offers crunch and fiber without many calories or carbs. -
Keto Coleslaw
A refreshing side that offers crunch and creaminess; use a sugar-free dressing for best results. -
Avocado Salad
Creamy avocados mixed with lime juice make for a refreshing complement that also adds healthy fats. -
Radish Chips
Thinly sliced radishes baked until crispy serve as an interesting low-carb snack alongside your meal. -
Zucchini Fries
Baked zucchini fries can serve as a fun finger food option that pairs nicely with beef while remaining on track with keto guidelines.
Common Mistakes to Avoid
Many home cooks make mistakes that can affect the quality of their Keto Beef and Broccoli. Here are some common pitfalls and how to avoid them.
- Overcooking the Steak: Cooking the steak for too long can make it tough. Sear it just enough for a juicy finish; aim for about 5 minutes.
- Skipping the Marinade: Not marinating the steak can lead to bland flavors. The marinade adds depth; let it soak while you prepare other ingredients.
- Not Using Fresh Ingredients: Using wilted broccoli or stale garlic can ruin your dish. Always use fresh produce for the best taste and nutrition.
- Ignoring Cooking Temperature: Cooking at too low a temperature can result in soggy broccoli. Ensure your pan is hot enough before adding ingredients.
- Using the Wrong Cut of Meat: Flank steak is ideal for this recipe. Choosing a different cut may alter texture and flavor; stick with flank for best results.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container for up to 3 days.
- Label containers with the date to keep track of freshness.
Freezing Keto Beef and Broccoli
- Freeze in a freezer-safe container for up to 2 months.
- Separate into individual portions for easy reheating later.
Reheating Keto Beef and Broccoli
- Oven: Preheat oven to 350°F (175°C) and bake for about 10-15 minutes until heated through.
- Microwave: Microwave on high in 30-second intervals, stirring in between, until hot.
- Stovetop: Heat on medium-low in a pan, stirring occasionally until warmed.
Frequently Asked Questions
Here are some frequently asked questions about making Keto Beef and Broccoli.
What is Keto Beef and Broccoli?
Keto Beef and Broccoli is a low-carb dish featuring flank steak and broccoli tossed in a flavorful sauce, perfect for keto diets.
Can I use other vegetables in Keto Beef and Broccoli?
Yes! You can add bell peppers, snap peas, or cauliflower to enhance flavor and nutrition while keeping it keto-friendly.
How do I ensure my beef is tender?
Slice against the grain when preparing your beef. This technique helps maintain tenderness in each bite.
Is this recipe suitable for meal prep?
Absolutely! Keto Beef and Broccoli stores well in the refrigerator or freezer, making it perfect for meal prep.
Final Thoughts
This Keto Beef and Broccoli recipe is not only quick but also deliciously satisfying. With its rich flavors and minimal carbs, it’s perfect for anyone looking to enjoy a hearty meal without compromising their diet. Customize it by adding your favorite vegetables or adjusting the sauce ingredients to suit your taste!
Keto Beef and Broccoli
Keto Beef and Broccoli is a quick and delicious low-carb dish that combines juicy flank steak with tender broccoli, all coated in a savory umami sauce. Perfect for busy weeknights or meal prep, this dish takes only 15 minutes to prepare and boasts just 3 grams of net carbs per serving. It’s sure to impress your family or guests while keeping your diet on track. Enjoy it over cauliflower rice, in lettuce wraps, or as part of your meal prep routine for a satisfying and nutritious dinner.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 15 minutes
- Yield: Serves approximately 6 people 1x
- Category: Dinner
- Method: Frying
- Cuisine: Asian
Ingredients
- 2 pounds flank steak
- 4 cups chopped broccoli
- 1/2 cup soy sauce (or liquid aminos)
- 2 tablespoons coconut oil
- 2 tablespoons sesame oil
- 2 tablespoons minced garlic
- 1 teaspoon lemon juice
- 1 tablespoon apple cider vinegar
Instructions
- Slice the flank steak against the grain into bite-sized strips and place in a mixing bowl.
- In another bowl, whisk together coconut oil, soy sauce, garlic, lemon juice, and vinegar. Pour over the steak to marinate.
- Heat one tablespoon of sesame oil in a non-stick pan over medium-high heat. Add marinated steak and sear for about 5 minutes.
- Add the remaining sesame oil and chopped broccoli along with the rest of the marinade. Cook for another 5 minutes until broccoli is vibrant and tender.
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 2g
- Sodium: 800mg
- Fat: 20g
- Saturated Fat: 8g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 3g
- Protein: 35g
- Cholesterol: 80mg