Easy & Healthy Keto Broccoli Salad with Zesty Lemon-Garlic Vinaigrette (No Mayo)
There are certain dishes that, with just one bite, transport you back to a specific, vivid moment in your life. For me, this incredibly delicious keto broccoli salad is one of those culinary time capsules. Every time I prepare it, the crisp texture and vibrant flavors take me straight back to when I was 23, navigating the bustling streets and diverse culture of Astoria, Queens.
That period was a whirlwind of new experiences. It was my first time living independently, away from both my childhood home and the familiar confines of a college dorm. I had just landed my first “real” job, and my apartment was shared with roommates I’d never met before moving in. Astoria itself was a vibrant, unfamiliar city full of new sights, sounds, and, most importantly, new flavors. It was within this exciting, slightly daunting context that I first encountered this simple yet profoundly satisfying broccoli salad.
My roommates, immigrants from Albania, were my culinary guides during this time, introducing me to a wealth of new food traditions. One evening, they effortlessly threw together a quick salad using fresh, raw broccoli, ripe tomato chunks, and a generous squeeze of fresh lemon juice. The simplicity was striking, but the taste? It was utterly delicious and incredibly refreshing. It was a revelation – a healthy salad that didn’t compromise on flavor, perfectly capturing the fresh, clean eating vibe that was so new and exciting to me.

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Why This Keto Broccoli Salad is a Must-Try
Fast forward to today, and this humble recipe remains a staple, but with a modern, healthy twist – it’s perfectly tailored for a keto and low-carb lifestyle. This healthy keto broccoli salad isn’t just a collection of ingredients; it’s a powerhouse of amazing nutrition, bursting with incredible flavors, and incredibly easy to make. Did I mention it’s genuinely keto-friendly? That’s right – each serving of this vibrant salad contains only a mere 6 grams of net carbs! This makes it an ideal choice for anyone looking to maintain a low-carb diet without sacrificing taste or satisfaction.
Unlike many traditional broccoli salads that rely heavily on creamy, often sugar-laden, mayo-based dressings, our version champions a light, bright, and invigorating lemon-garlic vinaigrette. This crucial distinction ensures a fresh taste that truly lets the natural flavors of the vegetables shine, while also keeping the carb count low and the nutritional value high. It’s the perfect side dish for any meal, a refreshing main course for a light lunch, or a fantastic vegetarian entree that satisfies without feeling heavy.
The Power-Packed Ingredients: Fresh and Nutritious
This salad’s magic lies in its simplicity and the quality of its fresh, wholesome ingredients. Each component contributes not only to the delicious flavor profile but also to its impressive nutritional benefits:
Broccoli: The Cruciferous Superstar
- Broccoli is the undisputed star of this salad. Along with other cruciferous vegetables, it’s packed with potent antioxidants that are crucial for supporting healthy cell function and may significantly reduce the risk of certain cancers.
- It’s an excellent source of vitamins C and K, essential for immune health and bone strength, respectively.
- Broccoli also contains a unique flavonoid called kaempferol, known for its strong anti-inflammatory capabilities, helping to combat inflammation throughout the body.
- Its high fiber content promotes digestive health and keeps you feeling full and satisfied, which is a big plus for weight management on a keto diet. For this recipe, we use raw broccoli florets, providing a delightful crunch and maximum nutrient retention.
Sweet Cherry Tomatoes: Bursting with Lycopene
- Tomatoes, especially the sweet grape or cherry varieties, are bursting with the powerful antioxidant lycopene. This compound is renowned for its benefits to heart and eye health, and it’s also linked to lowering cancer risk.
- They also provide a good dose of Vitamin C, potassium, and folate. Their natural sweetness offers a wonderful contrast to the savory and tangy elements of the salad, making each bite a delightful experience.
Red Onions: A Flavorful Health Booster
- Red onions are more than just a delicious boost of sharp flavor; they are a rich source of quercetin, a powerful antioxidant with significant anti-inflammatory properties that offers protection against various types of cancer.
- They also contain sulfur compounds, which play a role in detoxifying our bodies, and biotin, which helps regulate blood sugar levels – a vital consideration for anyone following a keto diet. The crispness and pungent bite of thinly sliced red onions add depth and complexity to the salad.
Crumbly Feta: The Salty Delight
- Feta cheese, typically made from sheep or goat milk, brings a wonderful salty tang and a creamy texture to the salad. It’s a great choice for a low-carb diet as it’s lower in calories and carbs compared to many other cheeses, while still providing protein and calcium.
- Its distinctive crumbly texture mixes perfectly with the crunchy vegetables, adding a delightful Mediterranean flair.
The Zesty Lemon-Garlic Vinaigrette: No-Mayo Perfection
The dressing is what truly elevates this keto broccoli salad. Our bright, zesty lemon-garlic vinaigrette is the perfect complement, balancing the natural sweetness of the tomatoes with the slight bitterness of the raw broccoli. It brings everything together with a fresh, vibrant kick. Made without mayonnaise, this vinaigrette keeps the salad light, clean, and refreshing, making it an ideal choice for a healthy meal at any time of year, especially during warmer months.
- Fresh Lemon Juice: Provides crucial acidity, cutting through the richness and brightening all the flavors. It’s also a great source of Vitamin C.
- Extra Virgin Olive Oil: The base of our vinaigrette, offering healthy monounsaturated fats that are essential for a keto diet and for nutrient absorption.
- Minced Garlic: Adds a pungent, aromatic depth that pairs perfectly with lemon and broccoli.
- Dijon Mustard: Acts as an emulsifier, helping the oil and lemon juice blend smoothly, and adds a subtle, spicy complexity.
- Sea Salt & Freshly Ground Pepper: Essential for seasoning, enhancing all the other ingredients.
This harmonious blend of flavors and textures truly makes this salad a winner. The combination of crisp veggies, the sharp onion, the mild crumbly feta, and the invigorating dressing ensures a delicious and satisfying experience every time. You can serve this keto broccoli salad as a vibrant side dish, a satisfying main vegetarian entree, or a light and healthy lunch option.
Crafting Your Perfect Keto Broccoli Salad: Step by Step
Making this delicious and healthy keto broccoli salad is incredibly straightforward, requiring just a few simple steps. It’s a fantastic recipe for busy weeknights or for meal prepping healthy options for the week ahead.
- Prepare the Vinaigrette: In a small bowl, whisk together your high-quality olive oil, Dijon mustard, fresh lemon juice, and minced garlic. Whisk vigorously until the ingredients are well combined and slightly emulsified. Season generously with sea salt and freshly ground black pepper to taste. Adjust as needed – you want a bright, tangy, and well-seasoned dressing.
- Combine the Fresh Ingredients: In a large mixing bowl, combine your finely chopped raw broccoli florets, whole or halved grape tomatoes, cubed feta cheese, and thinly sliced red onions. Ensure all ingredients are roughly uniform in size for easy eating and even distribution of flavor.
- Dress and Toss: Pour the prepared lemon-garlic vinaigrette over the salad ingredients in the large bowl. Using salad tongs or your hands, gently toss everything together until all the vegetables and feta are thoroughly coated in the dressing.
And just like that, you’re done! You can certainly serve this keto broccoli salad immediately, but here’s a fantastic tip: one of the best things about this particular recipe is that the flavors deepen and marinate beautifully as it sits. If you can resist, refrigerating it for at least 30 minutes, or even up to a day before serving, will allow the ingredients to meld together, resulting in an even more flavorful and cohesive salad experience!

Tips for Success & Meal Prep
- Broccoli Prep: For best results, ensure your broccoli florets are chopped into small, bite-sized pieces. This makes them easier to eat and allows them to absorb the dressing more effectively. If you’re short on time, pre-bagged broccoli florets from the fresh produce section are a great shortcut.
- Onion Milder: If you find red onion too strong, you can soak the sliced onions in ice water for about 10-15 minutes before adding them to the salad. This helps to reduce their pungent bite.
- Make Ahead: This salad is an excellent candidate for meal prepping! As mentioned, it actually tastes better the next day as the flavors have had more time to marinate. Prepare a large batch at the beginning of the week, and you’ll have a healthy, delicious side or light meal ready to go.
- Storage: Store any leftover keto broccoli salad in an airtight container in the refrigerator for up to 2-3 days. The broccoli remains wonderfully crunchy, and the dressing continues to infuse flavor into every component.
Related Healthy Recipes You’ll Love
If you’re looking for more chilled salad recipes or other healthy, delicious meals like this broccoli and tomato salad, you’ve come to the right place! Explore some of my other favorites:
- For a delightful and unique twist, check out my Spicy Peanut Noodle Salad.
- If you enjoy a bit of heat and seafood, my Spicy Shrimp Pasta Salad makes a perfect summer side dish.
- For another recipe that harnesses the health benefits of cruciferous veggies in a quick, delicious meal, try my 2-Minute Anti-Aging Green Smoothie!
- And if you love cheesy recipes but want a lighter option, you’ll want to check out my Cottage Cheese Alfredo!
- For a vegan snack recipe packed with veggies, protein, and fiber, you might also enjoy my White Bean Dip with Lemon and Pistachios. Enjoy these wholesome and flavorful creations!
📖 Recipe

Keto Broccoli Salad
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Equipment you may need
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measuring cups and spoons
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mixing bowls
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whisk
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rubber spatula
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food scale
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salad spoons
Ingredients
- 12 oz broccoli florets – about 5 cups, chopped into bite-sized pieces
- 8 oz grape tomatoes – about 1 ½ cups, whole or halved
- ½ cup red onion – thinly sliced or finely diced
- 8 oz feta cheese – cubed or crumbled
Lemon-Garlic Vinaigrette
- 3 tablespoon fresh lemon juice
- 3 tablespoon extra virgin olive oil
- 2 cloves garlic – minced (or 1 tsp garlic powder)
- 2 teaspoon dijon mustard
- Sea salt & freshly ground pepper – to taste (start with ½ tsp salt, ¼ tsp pepper)
Instructions
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Combine the chopped broccoli florets, grape tomatoes (whole or halved), sliced red onion, and cubed feta cheese in a large mixing bowl.
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In a separate small bowl, whisk together all the vinaigrette ingredients: fresh lemon juice, olive oil, minced garlic, and Dijon mustard. Season the dressing to taste with sea salt and freshly ground black pepper.
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Pour the prepared vinaigrette over the salad ingredients in the large bowl. Toss well to ensure all components are evenly coated. Serve immediately or for enhanced flavor, refrigerate for at least 30 minutes before serving.
Notes
Save time: For an even quicker preparation, consider using pre-cut bagged broccoli florets from your grocery store’s fresh produce section. This little shortcut makes this easy recipe even more convenient!
Customization: Feel free to add other low-carb ingredients like toasted pumpkin seeds or slivered almonds for extra crunch, or a few olives for more briny flavor. Grilled chicken or shrimp can also be added for a more complete meal.
Nutrition
Nutrition Disclaimer
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