Zucchini Soup has a quiet way of making a pile of summer zucchini feel like dinner. Once the onion and garlic start sizzling, the kitchen smells warm and savory. Then zucchini, cashews, lemon, and fresh herbs turn into a light, smooth soup that tastes bright and creamy without dairy. It takes about 45 minutes, so it fits an easy lunch, light dinner, or seasonal zucchini meal.
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Why You’ll Love This Zucchini Soup
Light, Fresh, and Creamy Without Dairy
This Zucchini Soup feels silky without cream or milk. Instead, raw cashews blend into the broth and give each spoonful a smooth, rich texture.
Meanwhile, lemon juice cuts through that richness. Fresh herbs add a clean finish, so the soup stays light rather than heavy.
Made With Simple Everyday Ingredients
You need olive oil, onion, garlic, zucchini, broth, cashews, salt, pepper, lemon juice, and herbs. In fact, most of these ingredients may already sit in your kitchen.
Also, you can choose vegetable or chicken broth. Both give the zucchini a savory base without covering its mild flavor.
Ready in About 45 Minutes
Prep takes about 15 minutes, while cooking takes about 30 minutes. As a result, you can have four generous servings on the table in roughly 45 minutes.
Each serving runs about 1 1/2 to 2 cups, depending on the size of your zucchini.
Ingredients for Zucchini Soup
Fresh Zucchini, Onion, and Garlic
Start with 2 tablespoons olive oil, 1 small finely chopped onion, and 2 minced garlic cloves. Then add 4 medium zucchini, about 1 1/2 to 2 pounds total.
Leave the zucchini unpeeled. Simply trim the ends, halve each zucchini lengthwise, and slice it.
Vegetable or Chicken Broth
Use 3 cups vegetable or chicken broth. Vegetable broth keeps the recipe meat free, while chicken broth adds a slightly deeper savory note.
Later, you can add extra broth if you prefer a thinner Zucchini Soup.
Cashews for a Naturally Creamy Texture
Add 1/4 cup raw cashews. As they simmer, they soften and later blend right into the soup.
Also add 1 teaspoon kosher salt and 1/4 teaspoon ground black pepper. These simple seasonings let the vegetables stay front and center.
Lemon Juice and Fresh Herbs for Bright Flavor
After simmering, add 2 tablespoons fresh lemon juice and 2 tablespoons chopped herbs. Dill, basil, and parsley all work well.
The lemon brings brightness, while the herbs give the Zucchini Soup a fresh garden flavor.
Ingredient Substitutions and Variations
You can skip the cashews when needed. Instead, blend in about 1/4 slice of avocado for extra body and creaminess.
Likewise, switch the herbs according to what you have. Basil tastes sweet and summery, dill adds a fresh grassy note, and parsley keeps things clean and mild.
How to Make Zucchini Soup
Sauté the Onion and Garlic
First, heat 2 tablespoons olive oil in a large pot over medium high heat. Add the onion and cook for 4 to 5 minutes until it softens.
Next, stir in the garlic. Cook it for about 1 minute, just until you can smell that savory garlic aroma.
Add the Zucchini, Broth, Cashews, Salt, and Pepper
Next, add the sliced zucchini, 3 cups broth, raw cashews, kosher salt, and black pepper.
Stir everything together. The pot may look packed at first, but the zucchini quickly softens as it cooks.

Simmer Until the Zucchini Is Tender
Bring the mixture to a boil. Then reduce the heat to low, cover the pot, and simmer for 15 to 20 minutes.
Check the zucchini near the 15 minute mark. It should feel tender enough to blend easily.
Stir in the Lemon Juice and Fresh Herbs
Next, stir in the fresh lemon juice and chopped herbs. Adding them now keeps their flavors lively and bright.
Taste the broth at this point too. Then adjust the salt or pepper if you want a little more seasoning.
Blend the Soup Until Smooth and Creamy
Blend the Zucchini Soup directly in the pot with an immersion blender until smooth. For an even silkier texture, carefully transfer it to a high powered blender in batches.
If you use a countertop blender, blend each batch for roughly 15 to 30 seconds. Then return the soup to the pot.

Garnish and Serve
Divide the soup among four bowls. Then add a small drizzle of olive oil and a scattering of fresh herbs if you like.
Serve it warm for a cozy meal. However, its fresh lemon and herb flavors also make it a lovely choice during zucchini season.
Tips for the Best Zucchini Soup
Use an Immersion Blender or High-Powered Blender
An immersion blender keeps cleanup simple. However, a high powered blender creates a somewhat smoother, silkier texture.
Either choice works well. Therefore, use the blender that feels easiest in your kitchen.
Adjust the Thickness With Extra Broth
Zucchini sizes vary, so the final thickness can change slightly. If your Zucchini Soup feels thicker than you like, stir in a splash of warm broth.
Then blend again briefly. Add broth gradually so you keep control of the texture.
Don’t Overcook the Zucchini
Cook the zucchini only until tender. Otherwise, extended cooking can dull its fresh flavor and color.
So, start checking after about 15 minutes. A fork should slide into the slices easily.
Add Lemon and Herbs After Simmering
Add the lemon juice and herbs after the zucchini finishes simmering. This timing keeps their flavors brighter.
In fact, that little hit of acidity makes a big difference. It wakes up the mild zucchini and balances the creamy cashews.
How to Make Zucchini Soup Creamy Without Dairy
Why Cashews Work So Well
Raw cashews soften in the hot broth and blend into tiny, creamy particles. As a result, they give the soup body without milk, butter, or cream.
They also have a mild flavor. Therefore, they support the zucchini rather than competing with it.
How to Make Zucchini Soup Without Cashews
Simply leave out the cashews if you cannot use them. The zucchini itself still creates a smooth texture after blending.
However, the soup will feel slightly lighter. You can use a little less broth at first if you want more body.
Using Avocado as an Alternative Thickener
For another option, add about 1/4 slice of avocado before blending. It gives the soup extra richness and a creamy mouthfeel.
Start with a small amount. Then blend and check the consistency before adding more.
Zucchini Soup Variations
Vegan Zucchini Soup
Use vegetable broth to keep this Zucchini Soup fully plant based. The cashews already create plenty of creamy texture.
Then finish with lemon, herbs, and olive oil. You will get plenty of flavor without dairy or meat ingredients.
Zucchini Basil Soup
Choose fresh basil for a sweet, fragrant variation. Basil pairs especially well with zucchini and lemon.
Also, save a few small basil leaves for the bowls. They add fresh aroma right before the first spoonful.
Zucchini Dill Soup
Use fresh dill when you want a brighter, grassier flavor. Dill gives the mild zucchini a distinct fresh edge.
Then add a little extra dill at serving time if you enjoy its flavor.
Zucchini and Herb Soup
You do not need to choose only one herb. Instead, combine parsley with basil or dill for a layered garden flavor.
Keep the total amount around 2 tablespoons at first. Then add extra herbs as a garnish.
What to Serve With Zucchini Soup
Crusty Bread and Toast
Warm crusty bread makes an easy partner for creamy Zucchini Soup. Toast also works well because its crisp edges contrast with the smooth soup.
For a fuller soup night, you can also pair it with an easy homemade vegetable soup when feeding a larger group.
Fresh Salads
A crisp salad adds crunch and freshness. Try greens, cucumber, tomatoes, or a simple lemon dressing.
Meanwhile, keep the salad light. The soup already brings enough creamy texture to make the meal satisfying.
Sandwiches and Light Main Dishes
A grilled vegetable sandwich or simple chicken sandwich turns the soup into a bigger meal. Likewise, a light zucchini based main dish keeps the seasonal theme going.
Easy Zucchini Soup Toppings and Garnishes
Try chopped dill, basil, parsley, cracked black pepper, or a small swirl of olive oil. You can also scatter a few chopped cashews over each bowl for crunch.
How to Store and Reheat Zucchini Soup
How to Store Zucchini Soup in the Refrigerator
Let leftovers cool, then place them in an airtight container. Refrigerate the soup for up to 5 days.
The soup may thicken slightly as it sits. Therefore, keep a little extra broth handy for reheating.
How to Freeze Zucchini Soup
Pour cooled soup into a freezer safe container and leave a little room at the top. Then freeze it for up to 3 months.
Thaw the soup before reheating. Afterward, stir it well to bring the creamy texture back together.
How to Reheat Zucchini Soup
Warm the soup gently in a saucepan over medium low heat and stir often. If needed, add a splash of broth to loosen it.
You can also warm individual portions in the microwave. Stir between heating intervals so the soup warms evenly.
More Such Recipes
- easy homemade vegetable soup
- quick sautéed zucchini recipe
- crispy baked Parmesan zucchini
- healthy chicken zucchini noodles
- easy baked chicken and zucchini
- rigatoni with tomatoes and zucchini
For more everyday recipe ideas, you can also follow Kai Recipes on Pinterest and Kai Recipes on Facebook.
Frequently Asked Questions About Zucchini Soup
What are the ingredients for zucchini soup?
This Zucchini Soup uses olive oil, onion, garlic, zucchini, vegetable or chicken broth, raw cashews, kosher salt, black pepper, lemon juice, and fresh herbs.
The cashews create creaminess, while lemon and herbs add fresh flavor.
What are some common mistakes when making zucchini soup?
Overcooking the zucchini can weaken its fresh flavor. Also, adding too much broth at once can make the finished soup thinner than you want.
Another common mistake involves skipping the final taste check. Therefore, taste after blending and adjust the salt, pepper, lemon, or herbs as needed.
What ingredients are in Jamie Oliver’s zucchini soup?
This recipe does not come from Jamie Oliver, so the provided recipe information does not support a reliable ingredient list for his version.
For this Zucchini Soup, the main ingredients include zucchini, onion, garlic, broth, cashews, lemon, and fresh herbs.
How to make zucchini soup tasty?
Start by cooking the onion until soft, and then briefly cook the garlic to build a savory base. Next, season the zucchini while it simmers.
Finally, add fresh lemon juice and herbs before blending. The acidity and herbs make the mild zucchini taste brighter and more lively.

Final Thoughts
Zucchini Soup makes good use of a generous pile of zucchini without turning dinner into a project. In about 45 minutes, you get four servings of smooth, fresh soup with creamy cashews and a bright lemon finish.
Each serving has about 167 calories, 13 g carbohydrates, 5 g protein, 12 g fat, 2 g saturated fat, 1,461 mg sodium, 820 mg potassium, 3 g fiber, 7 g sugar, 567 IU vitamin A, 60 mg vitamin C, 62 mg calcium, and 2 mg iron. Most importantly, you can adjust the broth, herbs, and garnish until the bowl tastes right in your kitchen.

Zucchini Soup : Easy Recipe for a Happy, Cozy Meal
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Diet: Dairy Free
Description
This Zucchini Soup is light, fresh, smooth, and creamy without dairy. Tender zucchini, onion, garlic, raw cashews, lemon juice, and fresh herbs create a bright, comforting soup that works well for an easy lunch or light dinner.
Ingredients
2 tablespoons olive oil
1 small onion, finely chopped
2 garlic cloves, minced
4 medium zucchini, 1 1/2 to 2 pounds total, unpeeled, ends trimmed, halved lengthwise, and sliced
3 cups vegetable or chicken broth, plus more if needed for a thinner consistency
1/4 cup raw cashews
1 teaspoon kosher salt
1/4 teaspoon ground black pepper
2 tablespoons fresh lemon juice
2 tablespoons chopped fresh herbs, such as dill, basil, or parsley, plus extra for garnish
Instructions
1. Heat the olive oil in a large pot over medium-high heat. Add the onion and cook for 4 to 5 minutes until softened. Then add the garlic and cook for about 1 minute.
2. Stir in the zucchini, broth, cashews, salt, and pepper. Bring the mixture to a boil.
3. Reduce the heat to low, cover the pot, and simmer for 15 to 20 minutes, until the zucchini is tender.
4. Stir in the fresh lemon juice and chopped herbs.
5. Blend with an immersion blender until creamy and smooth. Alternatively, carefully blend the soup in batches in a high-powered blender for about 15 to 30 seconds per batch.
6. Divide the Zucchini Soup among bowls. If desired, finish each serving with a small drizzle of olive oil and extra fresh herbs.
Notes
A high-powered blender creates a somewhat smoother consistency than an immersion blender, although either method works well.
Raw cashews add creaminess and help thicken the soup without dairy.
If needed, omit the cashews and use about 1/4 slice of avocado as an alternative thickener.
Add extra broth after blending if you prefer a thinner consistency.
Dill, basil, parsley, or another preferred fresh herb works well.
Store leftovers in an airtight container in the refrigerator for up to 5 days.
Freeze the soup in a freezer-safe container for up to 3 months. Thaw before reheating and stir well before serving.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Soup Recipes
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 1/2 to 2 cups
- Calories: 167
- Sugar: 7 g
- Sodium: 1461 mg
- Fat: 12 g
- Saturated Fat: 2 g
- Carbohydrates: 13 g
- Fiber: 3 g
- Protein: 5 g

