This delightful summer squash soup is a perfect way to celebrate the flavors of the season. Light, creamy, and infused with fresh basil, it's an ideal dish for a warm day. The combination of summer squash, onion, and garlic creates a comforting yet refreshing soup that can be enjoyed as a starter or a light main course.
While most of the ingredients for this recipe are common pantry staples, fresh basil might not be something you have on hand. Make sure to pick up a bunch of fresh basil from the supermarket, as it adds a unique and aromatic flavor to the soup. Additionally, ensure you have vegetable broth available, as it forms the base of the soup.

Ingredients for Summer Squash Soup Recipe
Olive oil: Used for sautéing the onion and garlic, adding a rich flavor to the base of the soup.
Onion: Provides a sweet and savory foundation for the soup.
Garlic: Adds a pungent and aromatic depth to the flavor profile.
Summer squash: The star ingredient, offering a mild and slightly sweet taste.
Vegetable broth: Forms the liquid base of the soup, enhancing the overall flavor.
Salt: Essential for seasoning and bringing out the flavors of the ingredients.
Black pepper: Adds a hint of spice and warmth to the soup.
Basil: Fresh and aromatic, it provides a burst of flavor and a touch of color.
Technique Tip for This Recipe
When sautéing the onion and garlic, make sure to cook them until they are just starting to turn golden. This will enhance their natural sweetness and add a deeper flavor to the soup. Additionally, when blending the soup, be cautious of the hot liquid. Allow it to cool slightly and blend in small batches to avoid any accidents. For an extra creamy texture, you can add a splash of coconut milk or heavy cream before serving.
Suggested Side Dishes
Alternative Ingredients
olive oil - Substitute with canola oil: Canola oil has a neutral flavor and similar cooking properties.
onion - Substitute with leek: Leeks provide a milder, slightly sweet flavor that works well in soups.
garlic cloves - Substitute with shallots: Shallots offer a subtle garlic flavor with a hint of sweetness.
summer squash - Substitute with zucchini: Zucchini has a similar texture and mild flavor, making it a great alternative.
vegetable broth - Substitute with chicken broth: Chicken broth adds a rich, savory flavor, though it is not vegetarian.
salt - Substitute with soy sauce: Soy sauce adds a salty umami flavor, enhancing the soup's depth.
black pepper - Substitute with white pepper: White pepper provides a similar heat without altering the soup's color.
fresh basil - Substitute with fresh parsley: Fresh parsley offers a bright, slightly peppery flavor that complements the soup.
Alternative Recipes Similar to This Soup
How to Store or Freeze This Soup
Allow the summer squash soup to cool to room temperature before storing. This helps prevent condensation, which can lead to a watery soup and potential spoilage.
Transfer the cooled soup into airtight containers. For easy portioning, consider using individual serving-sized containers. This makes reheating a breeze and helps maintain the soup's freshness.
Label each container with the date of preparation. This is crucial for keeping track of how long the soup has been stored and ensuring it is consumed within a safe timeframe.
Store the containers in the refrigerator if you plan to consume the soup within 3-4 days. The cool environment will help preserve the flavors and textures of the summer squash and fresh basil.
For longer storage, place the airtight containers in the freezer. The soup can be frozen for up to 3 months without significant loss of quality. Make sure to leave some space at the top of the containers, as the soup will expand when frozen.
When ready to enjoy, thaw the soup in the refrigerator overnight. This gradual thawing process helps maintain the soup's consistency and prevents it from becoming watery.
Reheat the soup gently on the stovetop over medium heat, stirring occasionally to ensure even heating. If the soup appears too thick after reheating, you can add a splash of vegetable broth or water to reach the desired consistency.
For a quick reheating option, you can also use the microwave. Transfer the soup to a microwave-safe bowl, cover it loosely to prevent splatters, and heat in 1-2 minute intervals, stirring in between, until the soup is hot throughout.
Garnish with a fresh sprinkle of chopped basil before serving to revive the vibrant flavors and add a touch of freshness to your reheated soup.
How to Reheat Leftovers
For a quick and easy method, use the microwave. Place the summer squash soup in a microwave-safe bowl, cover it with a microwave-safe lid or plastic wrap, and heat on high for 2-3 minutes. Stir halfway through to ensure even heating.
If you prefer a more controlled reheating process, use the stovetop. Pour the leftover soup into a saucepan and heat over medium-low heat. Stir occasionally to prevent sticking and ensure even warming. This method helps maintain the texture and flavor of the soup.
For those who love the convenience of modern kitchen gadgets, the slow cooker is a great option. Transfer the soup to the slow cooker and set it on low for 1-2 hours. This gentle reheating method is perfect for preserving the fresh basil and other delicate flavors.
If you have an instant pot, use the sauté function to reheat the soup. Pour the leftovers into the pot, set it to sauté on low, and stir occasionally until heated through. This method is quick and efficient, especially if you're already using the instant pot for other dishes.
For a more traditional approach, you can use a double boiler. Place the soup in the top part of the double boiler and heat over simmering water. This gentle method prevents the soup from scorching and helps retain its creamy texture.
Best Tools for Making This Soup
Large pot: Used to heat the olive oil and cook the ingredients.
Wooden spoon: Ideal for stirring the onions, garlic, and summer squash.
Chef's knife: Essential for chopping the onion and slicing the summer squash.
Cutting board: Provides a safe surface for chopping and slicing ingredients.
Measuring spoons: Used to measure the olive oil, salt, and black pepper accurately.
Measuring cup: Useful for measuring the vegetable broth.
Blender: Necessary for blending the soup until smooth.
Ladle: Handy for transferring the soup into the blender in batches.
Heat-resistant spatula: Helps to scrape down the sides of the blender.
Soup pot: Used to reheat the blended soup if necessary.
Serving bowls: For serving the finished soup.
Soup ladle: Ideal for serving the soup into bowls.
Kitchen towel: Useful for handling hot pots and cleaning up spills.
How to Save Time on Making This Soup
Prep ingredients ahead: Chop the onion and garlic in advance. Slice the summer squash the night before.
Use a food processor: Quickly mince garlic and chop onion using a food processor to save time.
Pre-measure spices: Measure out the salt and black pepper before starting to cook.
Batch blending: Blend the soup in one go if you have a large enough blender to avoid multiple batches.
Quick cool down: Place the pot in a sink with ice water to cool the soup faster before blending.

Summer Squash Soup Recipe
Ingredients
Main Ingredients
- 2 tablespoon olive oil
- 1 onion, chopped
- 2 garlic cloves, minced
- 4 cups summer squash, sliced
- 4 cups vegetable broth
- 1 teaspoon salt
- ½ teaspoon black pepper
- ¼ cup fresh basil, chopped
Instructions
- Heat the olive oil in a large pot over medium heat.
- Add the chopped onion and cook until translucent, about 5 minutes.
- Add the minced garlic and cook for another minute.
- Add the sliced summer squash and cook for about 5 minutes, stirring occasionally.
- Pour in the vegetable broth, bring to a boil, then reduce heat and simmer for 20 minutes.
- Season with salt and black pepper.
- Remove from heat and let cool slightly. Blend the soup in batches until smooth.
- Return the soup to the pot, reheat if necessary, and stir in the fresh basil before serving.
Nutritional Value
Keywords
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