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Irresistible Keto Broccoli Spinach Soup You’ll Love

Published: Feb 17, 2026 by Emma Saviani ·

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As I stirred the pot of vibrant greens, the aroma of sautéed shallots and garlic filled my kitchen, instantly lifting my spirits. Nothing beats the warmth and comfort of a homemade soup, especially when it comes to my Keto Broccoli Spinach Soup. This delightful recipe not only captures the essence of fresh vegetables but also serves as a nourishing option that fits perfectly into low-carb lifestyles. With a creamy texture and a quick prep time of just 10 minutes, it's a powerhouse of flavor that can easily be a weeknight staple or a crowd-pleaser at gatherings. Plus, it’s a fantastic way to sneak more greens into your meals without sacrificing taste. Are you ready to dive into a bowl of deliciousness that you can whip up in no time?

Keto Broccoli Spinach Soup

Why is this soup a must-try?

Freshness at its finest: This Keto Broccoli Spinach Soup showcases vibrant greens, ensuring every spoonful is bursting with nutrients and flavor.
Quick and easy: With just a 10-minute prep time, you can enjoy a homemade meal without the hassle.
Creamy indulgence: The combination of heavy cream and Parmesan cheese creates a luscious texture that feels decadent yet fits your diet.
Versatile delight: Ideal as a starter or a main dish, this soup can easily adapt to your meal plans—perfect for cozy family dinners or lunch on the go.
You won't just love the taste; you'll also appreciate how it brings a healthy twist to your everyday cooking! If you're looking for more flavorful options, check out my Keto-friendly recipes for inspiration.

Keto Broccoli Spinach Soup Ingredients

• A vibrant collection of wholesome ingredients awaits!

For the Soup

  • Broccoli florets – a nutritious powerhouse low in carbs that adds a delightful crunch.
  • Fresh spinach leaves – bursting with vitamins, they provide an extra layer of flavor and nutrition.
  • Shallot – for a subtle sweetness, shallots are a lovely alternative to onions.
  • Garlic – with its bold flavor, garlic enhances the soup’s aromatic appeal.
  • Butter – adds richness and helps sauté the vegetables to perfection.
  • Chicken broth – use low-sodium chicken broth for a heartwarming base that keeps it keto-friendly.
  • Heavy cream – creates a creamy texture that brings comfort and indulgence to each bowl.
  • Grated Parmesan cheese – brings a salty, nutty flavor that pairs beautifully with the greens.
  • Salt – season to enhance flavors, ensuring a well-rounded taste.
  • Black pepper – a dash of pepper adds a hint of spice to balance the creamy elements.

Feel free to enjoy this Keto Broccoli Spinach Soup knowing each ingredient contributes to a guilt-free dish bursting with flavor!

Step‑by‑Step Instructions for Keto Broccoli Spinach Soup

Step 1: Prepare the Greens
Begin by washing the broccoli florets and fresh spinach leaves thoroughly under cold water to remove any dirt. Next, chop the broccoli into smaller florets for even cooking. Set these vibrant greens aside as you move on to the next preparation step for your delicious Keto Broccoli Spinach Soup.

Step 2: Chop Aromatics
Dice the medium shallot finely and mince the two cloves of garlic, releasing their wonderful aromas. Gather these ingredients as they will infuse the soup with a delightful flavor base. Set up a cutting board and chef’s knife for this crucial step, ensuring your workspace is clean and organized.

Step 3: Sauté Shallots
In a large pot, melt two tablespoons of butter over medium heat. Add the diced shallot to the pot and sauté for about three minutes, stirring occasionally until the shallots turn translucent and soft. This step ensures your Keto Broccoli Spinach Soup has a rich foundation of flavor that enhances the overall taste.

Step 4: Add Garlic
Once the shallots are ready, add the minced garlic to the pot and sauté for an additional minute. Stir constantly to prevent burning. You’ll know it’s ready when the garlic is fragrant and golden. This aromatic blend will create a mouthwatering base for your soup.

Step 5: Combine with Broth and Broccoli
Pour in two cups of chicken broth, bringing the mixture to a gentle boil. Add the chopped broccoli florets to the pot and stir well. This is where your Keto Broccoli Spinach Soup starts to come together. Allow it to boil for a couple of minutes, letting the flavors meld beautifully.

Step 6: Simmer Until Tender
Reduce the heat to low and let the soup simmer for about ten minutes, or until the broccoli is tender when pierced with a fork. Stir occasionally to prevent sticking to the bottom of the pot. The bright color of the broccoli will be your cue that everything is cooking perfectly.

Step 7: Incorporate Spinach
Add the fresh spinach leaves to the pot and cook for another two minutes, stirring until they are just wilted. This quick cooking preserves the vibrant color and nutrients of the spinach, enhancing the nutritional profile of your Keto Broccoli Spinach Soup.

Step 8: Blend for Smoothness
Remove the pot from heat and, using an immersion blender, puree the soup until it reaches a velvety-smooth texture. If you don’t have an immersion blender, you can carefully transfer the soup in batches to a traditional blender. This step will elevate your Keto Broccoli Spinach Soup to a restaurant-quality dish.

Step 9: Stir in Cream and Cheese
Return the pot to low heat and stir in half a cup of heavy cream and a quarter cup of grated Parmesan cheese. Mix thoroughly until both ingredients are fully incorporated, adding a wonderful creamy richness to your soup. The soup should look luscious and inviting.

Step 10: Season and Heat Through
Finally, season the soup with half a teaspoon of salt and a quarter teaspoon of black pepper. Stir well to distribute the seasoning evenly, then gently heat the soup through without boiling. Taste and adjust the seasoning as needed before serving your delightful Keto Broccoli Spinach Soup!

Keto Broccoli Spinach Soup

Make Ahead Options

These Keto Broccoli Spinach Soup is perfect for busy schedules and meal prep enthusiasts! You can chop the broccoli and spinach, as well as dice the shallot and mince the garlic, up to 24 hours in advance. Simply refrigerate the prepared ingredients in airtight containers to preserve their freshness and vibrancy. When you're ready to enjoy, follow the cooking instructions, starting from sautéing the shallot. Finish by blending the soup, stirring in the heavy cream and Parmesan cheese, and seasoning to taste. You’ll have a warm, comforting bowl of deliciousness ready for dinner with minimal effort, making your meal planning effortless!

What to Serve with Keto Broccoli Spinach Soup?

As the aroma of your creamy soup fills the kitchen, it's time to explore delightful accompaniments that will complete your meal.

  • Garlic Bread: This crunchy, buttery staple adds a wonderful texture, perfect for dipping into the creamy soup.

  • Cauliflower Rice: A light, low-carb option that matches the soup's flavors while providing a satisfying base.

  • Side Salad: A refreshing mix of greens with a tangy vinaigrette adds brightness that complements the soup's richness. Crisp veggies and a zesty dressing make each bite delightful.

  • Cheese-Stuffed Mushrooms: Savory, umami-filled bites that enhance the meal’s indulgence, creating an irresistible spread.

  • Steamed Asparagus: Tender, complementary veggies provide a subtle earthiness that balances the creamy soup beautifully.

  • Sparkling Water with Lemon: A refreshing drink option that cleanses the palate, enhancing your enjoyment of the soup's flavors.

  • Avocado Slices: Creamy and rich, avocados add a luxurious texture and healthy fats that perfectly enrich every bite.

Whether you’re feeding the family or entertaining guests, these pairings transform your Keto Broccoli Spinach Soup into a splendid dining experience!

How to Store and Freeze Keto Broccoli Spinach Soup

Fridge: Store in an airtight container for up to 3 days to maintain freshness. Reheat gently on the stove or in the microwave for a cozy meal.

Freezer: Allow the soup to cool completely before transferring it to a freezer-safe container. It can be frozen for up to 3 months.

Thawing: To enjoy your frozen Keto Broccoli Spinach Soup, thaw it in the fridge overnight or in the microwave using the defrost setting.

Reheating: For best results, reheat on the stovetop over low heat, stirring occasionally until warmed through. Avoid boiling to preserve the creamy texture.

Expert Tips for Keto Broccoli Spinach Soup

  • Fresh Ingredients: Always use fresh broccoli and spinach for the best flavor and nutrients. Frozen veggies can dilute the soup's taste.

  • Blending Technique: If you don't have an immersion blender, allow the soup to cool slightly before transferring it to a standard blender. This reduces the risk of splatters.

  • Season Gradually: Start with half the amount of salt and pepper; taste before adding more. This ensures balanced seasoning in your Keto Broccoli Spinach Soup.

  • Cream Variation: For a lighter version, substitute heavy cream with coconut milk or low-fat half-and-half. Just be aware that it may alter the flavor slightly.

  • Make Ahead: This soup can be made in advance and refrigerated for up to three days. Reheat gently on the stove for a quick meal.

  • Add Extras: Feel free to throw in other low-carb veggies like zucchini or asparagus to customize your Keto Broccoli Spinach Soup!

Keto Broccoli Spinach Soup Variations

Feel free to make this delightful soup your own by exploring these tasty variations that will tickle your taste buds.

  • Dairy-Free: Substitute heavy cream with coconut milk for a dairy-free twist while keeping it creamy and rich.

  • Vegetable Boost: Add 1 cup of diced zucchini or cauliflower to sneak in more vegetables, enhancing both flavor and nutrition. These veggies blend well and make the soup even heartier.

  • Spicy Kick: Stir in ¼ teaspoon of red pepper flakes for a hint of heat that will awaken your senses. Adjust to your spice tolerance for a custom experience.

  • Herbal Infusion: Incorporate 1 tablespoon of fresh basil or thyme for a fragrant boost that creates a beautiful aroma as it simmers. Fresh herbs elevate the taste profile beautifully.

  • Nutty Flavor: Top with toasted pine nuts or walnuts before serving; they add delightful crunch and a nutty richness. They also create a stunning visual contrast to the vibrant green soup!

  • Protein-Packed: Add shredded cooked chicken or crumbled bacon for added protein, transforming this soup into a fulfilling main dish. It’ll be a hearty meal that everyone will adore!

  • Creamy Spinach Swap: Instead of fresh spinach, you can use frozen spinach—just thaw and drain it beforehand. It saves prep time while still giving you that spinach goodness.

  • Cheese Lover: Mix in different cheeses such as feta or Gouda along with the Parmesan for a cheesy experience that brings a deliciously different flavor dimension.

Don’t forget to drizzle your favorite low-carb sauces or dressings for an extra layer of flavor! Enjoy customizing your bowl of warmth with these fun twists, and for more inspirations, check out my Delicious Soup Recipes and Low Carb Comfort Foods.

Keto Broccoli Spinach Soup

Keto Broccoli Spinach Soup Recipe FAQs

What type of broccoli should I use for the soup?
Absolutely! Fresh broccoli is your best choice for this recipe. Look for vibrant green florets that are firm, with no dark spots or yellowing. If you see dark spots all over or if it's mushy, it’s best to leave it at the store. This ensures a delicious, nutrient-packed soup!

How should I store leftover Keto Broccoli Spinach Soup?
Store your soup in an airtight container and keep it in the refrigerator for up to 3 days. When you're ready to enjoy it again, simply reheat it gently on the stove or in the microwave until heated through. Stir it occasionally for an even temperature!

Can I freeze Keto Broccoli Spinach Soup? How?
Yes, you can freeze it! Let the soup cool completely, then transfer it to a freezer-safe container. It can be frozen for up to 3 months. When you're ready to eat, thaw it in the fridge overnight or use the microwave on the defrost setting.

Why is my soup too thick or too thin?
If your soup turns out thicker than you'd like, you can easily adjust by adding a bit more chicken broth or cream until you reach your desired consistency. Conversely, if it’s too thin, consider blending in more cooked broccoli or simmering it a little longer to reduce excess liquid. Don't hesitate to taste and adjust!

Are there any dietary considerations for this soup?
Very! This Keto Broccoli Spinach Soup is gluten-free and can easily be made dairy-free by substituting the heavy cream with coconut milk and the Parmesan cheese with a dairy-free alternative. Always check ingredients for any allergies or dietary restrictions specific to you or your guests.

How can I enhance the flavor without adding carbs?
You can add herbs and spices to enhance the flavor without increasing the carb count! Consider adding a sprinkle of nutmeg or a dash of cayenne pepper for warmth. Fresh herbs like basil or parsley can also brighten it up. The more the merrier when it comes to flavor!

Keto Broccoli Spinach Soup

Irresistible Keto Broccoli Spinach Soup You’ll Love

This Keto Broccoli Spinach Soup is a nourishing, delicious option perfect for low-carb lifestyles.
Print Pin Rate
Course: Soups
Cuisine: Keto
Keyword: creamy soup, Easy Soup, Healthy Soup, Keto Broccoli Spinach Soup, low-carb soup, vegetable soup
Prep Time: 10 minutes minutes
Cook Time: 20 minutes minutes
Total Time: 30 minutes minutes
Servings: 4 cups
Calories: 230kcal

Equipment

  • Large pot
  • Immersion Blender
  • Cutting Board
  • Chef's Knife

Ingredients

For the Soup

  • 4 cups broccoli florets
  • 2 cups fresh spinach leaves
  • 1 shallot
  • 2 cloves garlic
  • 2 tablespoons butter
  • 2 cups low-sodium chicken broth
  • ½ cup heavy cream
  • ¼ cup grated Parmesan cheese
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

Instructions

Step‑by‑Step Instructions

  • Wash the broccoli florets and spinach leaves thoroughly under cold water.
  • Chop the broccoli into smaller florets.
  • Dice the shallot finely and mince the garlic.
  • Melt butter in a large pot over medium heat and add the shallot, sautéing for about three minutes.
  • Add minced garlic to the pot and sauté for an additional minute.
  • Pour in chicken broth and bring to a gentle boil, then add the chopped broccoli.
  • Simmer for about ten minutes until the broccoli is tender.
  • Add fresh spinach leaves and cook for another two minutes.
  • Use an immersion blender to puree the soup until smooth.
  • Return pot to low heat and stir in heavy cream and Parmesan cheese until fully incorporated.
  • Season with salt and black pepper, then heat through without boiling.

Notes

For best flavor, always use fresh ingredients. Store leftovers in an airtight container for up to 3 days.

Nutrition

Serving: 1cup | Calories: 230kcal | Carbohydrates: 8g | Protein: 6g | Fat: 20g | Saturated Fat: 10g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Cholesterol: 60mg | Sodium: 400mg | Potassium: 500mg | Fiber: 4g | Sugar: 2g | Vitamin A: 1800IU | Vitamin C: 70mg | Calcium: 180mg | Iron: 2mg

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Ellie Monroe

I’m Ellie, a 54-year-old home cook who believes the best recipes come from the heart. At Heavenly Recipe, I share comforting classics, sweet treats, and simple meals that anyone can make, just like the ones passed down through my family.

More about me

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