Quick Keto Gazpacho: The Ultimate Low-Carb Summer Soup (Ready in 10 Minutes!)

Ellie Williams
5 Min Read

Fresh Keto Gazpacho made with perfectly ripe, low-carb tomatoes is about to become your go-to summer lifesaver.

No more sweating over a hot stove when it’s blazing outside.
No more wondering what to eat that won’t kick you out of ketosis.
Just pure, refreshing simplicity that tastes like Spanish sunshine in a bowl.

KEY INFO

Prep time: 15 minutes
Cook time: 0 minutes (completely no-cook!)
Total time: 1 hour 15 minutes (includes chilling)
Servings: 6 generous portions
Difficulty level: Ridiculously Easy
Dietary tags: Keto, Low-Carb, Vegetarian, Gluten-Free, Vegan-Adaptable

Net carbs: Only 8-10g per serving

EQUIPMENT NEEDED

Essential tools:
  • High-powered blender or food processor
  • Sharp knife
  • Cutting board
Simple alternatives:
  • Stick blender works perfectly (just takes a bit longer)
  • No blender? A mortar and pestle plus some serious elbow grease will do

INGREDIENTS

Listed in order of use – everything fresh, everything perfect

Main Components (for 6 servings):
  • 4 cups Roma tomatoes, roughly chopped (900g) (these have the lowest carbs)
  • 1½ cups English cucumber, diced (200g) (peel on for extra nutrients)
  • 1 cup red bell pepper, chopped (150g) (yellow works too – your choice)
  • ½ cup red onion, roughly chopped (75g) (shallots work brilliantly here)
  • 1 medium avocado, cubed (optional but recommended)
Flavor Boosters:
  • 3 tablespoons extra virgin olive oil (45ml)
  • 2 tablespoons fresh lemon juice (30ml) (red wine vinegar works too)
  • 2 cloves garlic, minced
  • ½ cup fresh basil leaves, packed (15g)
  • ¼ cup fresh parsley (8g)
  • 1 small jalapeño, seeded and minced (keep seeds if you’re brave)
  • 1 teaspoon sea salt
  • ½ teaspoon black pepper
  • Optional: ½ teaspoon smoked paprika (this is my secret weapon)
Garnish Options:
  • Extra diced cucumber
  • Crumbled feta cheese
  • Fresh herb sprigs
  • Olive oil drizzle
  • Avocado chunks

METHOD

1. Reserve about ½ cup each of diced tomatoes and cucumber for texture later.
Set them aside – trust me on this one.

2. Toss everything else into your blender.
Start with the tomatoes, then cucumber, peppers, onion, garlic, herbs, olive oil, lemon juice, and all seasonings.

3. Blend for 60-90 seconds until completely smooth.
The mixture should be vibrant red and silky.

4. Taste and adjust like a pro.
Need more acid? Add lemon juice.
Want more salt? Go for it.
Remember – flavors intensify as it chills.

5. Pour through a fine mesh strainer if you want restaurant-smooth texture.
I usually skip this step because I like a bit of rustic charm.

6. Stir in those reserved diced vegetables for delightful texture contrast.

7. Chill for at least 1 hour, preferably overnight.
This isn’t optional – cold gazpacho is transformed gazpacho.

8. Serve ice-cold with your favorite garnishes.

CRUCIAL TIPS

For perfect results every time:

  • Choose the right tomatoes – Roma or plum varieties have fewer seeds and less water
  • Don’t skip the chilling time – flavors need time to marry and develop
  • Salt gradually – you can always add more, but you can’t take it back
  • Taste before serving – cold food needs more seasoning than you think

STORAGE & SCALING

Storage: Keeps beautifully in the fridge for up to 4 days in an airtight container.

Scaling tips: This recipe doubles or halves perfectly – just keep the veggie-to-liquid ratios consistent.

Common mistakes to avoid:

  • Using watery, overripe tomatoes (leads to thin, bland soup)
  • Serving immediately without chilling (you’ll miss the magic)
  • Over-blending the reserved vegetables (they should stay chunky)

BRILLIANT VARIATIONS

  • Watermelon Twist: Replace 1 cup tomatoes with ½ cup diced watermelon for subtle sweetness (still keto-friendly)
  • Smoky Spanish: Add roasted red peppers and extra smoked paprika
  • Creamy Dream: Blend in half an avocado for silky richness
  • Spicy Kick: Double the jalapeño and add a pinch of cayenne
  • Herb Garden: Swap basil for fresh cilantro or dill

This low-carb gazpacho proves that eating keto doesn’t mean sacrificing flavor or satisfaction.
Every spoonful delivers the fresh taste of summer without the carb crash.

Perfect for meal prep, entertaining, or those sweltering afternoons when cooking feels impossible.

Your taste buds will thank you.
Your waistline will thank you.
And your kitchen will stay blissfully cool.

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Hello, my name is Ellie Williams and I am a food blogger. I have always had a love for cooking and trying new recipes, and I love sharing my creations with others through my blog.