
Zucchini Basil Soup with Coconut is my go—to recipe when I want something light yet so deeply satisfying. Creamy coconut and tender zucchini combine with fresh basil for a gorgeous green soup that works for nearly any season. It is one of the easiest vegetarian soups I keep on rotation because the flavors always taste fresh and comforting.
When I first made this soup for a friend who was recovering from a cold she called it sunshine in a bowl and now everyone in my family asks for it whenever zucchini is in season.
Ingredients
- Olive oil: Gives a subtle richness and helps develop the base flavors. Use fresh extra—virgin oil when you can
- Medium onion: Forms the aromatic backbone. A sweet variety keeps flavors balanced
- Garlic: Brings depth and hearty flavor. Choose firm cloves for best taste
- Zucchini: The star of the soup, offers gentle sweetness and creamy texture after blending. Look for small to medium zucchini with shiny skin
- Vegetable broth: Supports all flavors and keeps the dish light. Go for low sodium and clear broth
- Fresh basil: Brings brightness and an herbaceous flourish. Select leaves that are vibrant and unblemished
- Coconut milk: Offers creaminess without dairy. Full—fat versions give best consistency
- Sea salt and black pepper: Lift all the other ingredients. Taste as you go for perfect seasoning
- Ground nutmeg: Adds complexity. Freshly ground is especially nice but optional
- Lemon juice: Balances the richness and turns flavors lively. Use freshly squeezed juice when possible
- Optional garnishes: Extra basil, toasted pumpkin seeds, or a touch more olive oil make the soup feel special
Instructions
- Prepare the aromatics:
- Heat olive oil in a large pot over medium heat. Add the diced onion and cook slowly for 4 to 5 minutes. Let the onion go translucent and very soft to deepen the flavor base.
- Boost with garlic:
- Add the minced garlic and stir constantly so it does not burn. One minute is plenty for the garlic to become fragrant and sweet without going bitter.
- Sauté zucchini:
- Add the sliced zucchini to the pot. Cook for 5 minutes. Stir every so often so the pieces soften and pick up a bit of flavor from the bottom of the pot. The zucchini should begin turning tender but not falling apart yet.
- Simmer the broth:
- Pour in the vegetable broth. Bring everything to a gentle boil then immediately lower the heat to a simmer. Cover your pot and let the mixture cook for 10 to 12 minutes. The zucchini should feel completely soft when you pierce it with a spoon.
- Add basil:
- Toss in the fresh basil leaves. Stir for about a minute. The leaves will wilt quickly and release their essential oils which infuses the soup with their signature aroma.
- Blend until smooth:
- Take the pot off the heat. Use an immersion blender right in the pot and blend until everything is very smooth and creamy. If using a countertop blender do this in batches and be careful with the hot liquid.
- Stir in coconut and seasonings:
- Return the smooth soup to low heat. Pour in the coconut milk and mix well. Season with salt black pepper and nutmeg if you wish. Gently heat for 2 to 3 minutes but do not let it boil because coconut milk can separate.
- Finish with lemon:
- Add the lemon juice and stir well. Taste and adjust salt or acid as needed. Ladle the soup into bowls.
- Garnish and serve:
- Top bowls with more basil leaves toasted pumpkin seeds or an extra drizzle of olive oil if you want a pretty and flavorful finish.

My absolute favorite part is adding the fresh basil at the end because it turns the whole kitchen fragrant and green. One summer my little niece helped me pick basil from the garden and handed it over leaf by leaf as I stirred it in. That fresh herbal moment makes the soup shine.
Storage Tips
Store leftover soup in a sealed container in the refrigerator for up to four days. The flavors will meld and become even richer the next day. To freeze let the soup cool completely before transferring to airtight containers or freezer bags. Thaw overnight in the fridge or gently rewarm from frozen on the stovetop.
Ingredient Substitutions
Try swapping fresh basil for fresh mint to create a new version with cool herbal character. If you do not have coconut milk substitute unsweetened cashew cream or even regular dairy cream if diet allows. White beans blended with the soup not only boost protein but also make it extra creamy.
Serving Suggestions
This soup makes a perfect starter or a light meal on its own. Pair it with crusty gluten—free bread or a crisp green salad tossed with lemon vinaigrette. For a touch of elegance drizzle it with herb oil and top with toasted seeds.
Cultural and Seasonal Context
While zucchini and basil are peak summer ingredients the warm creamy nature of this soup makes it comforting year round. Coconut milk brings in a gentle nod to global cuisines from Southeast Asia to the Mediterranean where similar combinations are enjoyed in home kitchens.
Seasonal Adaptations
Use yellow summer squash instead of zucchini for a richer color. Stir in chopped spinach during the final simmer for extra greens. Top with edible flower petals in late spring for a garden—inspired finish.
Success Stories
After making this soup for a simple lunch date two friends wrote to say how it reminded them of traveling through southern France and how fresh and light it tasted. Another friend stocks her freezer with containers of this soup to have quick nourishing meals when her kids come home late from school.
Freezer Meal Conversion
Divide soup into individual freezer—safe portions so you can quickly reheat just what you need. Be sure to cool before freezing and label the containers with the date. To keep the texture best add extra coconut milk or fresh basil after thawing and reheating.

Enjoy this vibrant soup year round — it is as good for lunch prep as it is as a dinner party starter. The fresh basil and creamy coconut will brighten any table.
Common Recipe Questions
- → Can I replace basil with other herbs?
Yes, you can substitute basil with fresh mint or parsley for a different flavor profile. Adjust quantities to taste.
- → Is it possible to make this ahead of time?
This soup keeps well in the fridge for up to three days. Reheat gently on the stove before serving.
- → What can I use instead of coconut milk?
Unsweetened cashew cream or oat milk can be used for similar creaminess, though flavor may vary.
- → How can I add more protein?
Add cooked white beans or lentils before blending to boost protein content and add heartiness.
- → Which toppings pair well?
Try extra basil leaves, toasted pumpkin seeds, croutons, or a drizzle of olive oil for added flavor and texture.
- → Can I freeze the soup?
The soup can be frozen for up to one month. Thaw overnight in the refrigerator and reheat gently to serve.