This creamy zucchini soup combines fresh summer squash with a rich blend of cheese and cream. It is a hearty, satisfying dish perfect for utilizing a seasonal harvest.
List of ingredients
- 2 tbsp butter – used for sautéing aromatics.
- 1 yellow onion – peeled and diced.
- 3 garlic cloves – peeled and minced.
- 1/4 tsp dried rosemary – adds a woody aromatic note.
- 1/4 tsp dried thyme – provides an earthy flavor.
- pinch dried oregano – adds a subtle herbal depth.
- 1/4 tsp celery salt – enhances the savory profile.
- salt & pepper – added to taste.
- dash cayenne pepper – optional for a hint of heat.
- 5 cups fresh chopped zucchini – the main vegetable base.
- 3-4 cups chicken broth – for simmering and consistency.
- 1 tbsp soy sauce – used to deepen the savory umami flavor.
- 1 lb russet potatoes – washed, peeled, and diced for natural thickening.
- 1/2 cup heavy cream – room temperature for a smooth finish.
- 1 1/4 cup shredded cheddar cheese – room temperature for easy melting.
step-by-step instructions
- Sauté Aromatics: Place a Dutch oven or heavy-bottomed soup pot over medium heat. Melt the butter, stir in the diced onion, and cook for approximately 5 minutes until the onion has softened.
- Cook Garlic: Stir in the minced garlic and cook for 60 seconds to release the fragrance without burning.
- Add Base Vegetables: Incorporate all the dried seasonings and the chopped zucchini into the pot. Stir well and cook for 5 minutes.
- Simmer Ingredients: Add the diced potatoes, chicken broth, and soy sauce. Stir to combine and bring the mixture to a boil, then immediately reduce the heat to medium.
- Cook Until Tender: Cover the pot partially and let the soup simmer for 15-20 minutes. Cook until both the zucchini and potatoes are fork-tender.
- Puree and Finish: Remove the pot from the heat. Use an immersion blender to puree the soup until it reaches a smooth consistency. Stir in the heavy cream and shredded cheddar cheese until fully melted and combined.
- Serve: Ladle the soup into bowls and serve warm.
Selecting the Best Produce
Identify Firm Zucchini
When choosing zucchini, look for vegetables that feel firm to the touch. Avoid any squash with soft spots, wrinkling, or discoloration, as these indicate the vegetable is overripe or beginning to spoil.
Choose Medium-Sized Squash
Opt for medium-sized zucchini rather than very large ones. Larger zucchini tend to have more seeds and a higher water content, which can dilute the flavor and reduce the overall yield of the soup.
Using Yellow Summer Squash
If you have yellow summer squash on hand, it can be used as a direct substitute for zucchini. The flavor profile and texture are very similar, making it an excellent alternative for variety.
Ingredient Substitutions and Adjustments
Vegetable Broth Alternatives
For a different flavor profile, replace the chicken broth with a high-quality vegetable broth. This maintains the savory base while altering the protein source of the liquid.
Dairy-Free Cream Options
To reduce the dairy content, replace the heavy cream with full-fat coconut milk or a cashew-based cream. These alternatives provide a similar thickness and richness without using cow’s milk.
Alternative Melting Cheeses
While cheddar is traditional, other melting cheeses like Gruyere, Monterey Jack, or mild Provolone work well. These cheeses provide different flavor nuances while maintaining the creamy texture.
Adjusting the Heat Level
The cayenne pepper is optional; you can increase the amount if you prefer a spicier soup. Conversely, omit it entirely for a mild flavor suitable for children.
Texture and Blending Techniques
Using an Immersion Blender
An immersion blender is the most efficient tool for this recipe as it allows you to blend directly in the pot. This prevents the need to transfer hot liquids to another container and ensures a smooth consistency.
Utilizing a Traditional Stand Blender
If you do not have an immersion blender, you can use a traditional blender. Work in small batches and leave the lid slightly vented to allow steam to escape, preventing pressure buildup.
Creating a Chunkier Consistency
For those who prefer a rustic texture, use a potato masher instead of a blender. Mash the potatoes and zucchini partially to leave some visible pieces of vegetable in the soup.
Serving and Pairing Suggestions
Pairing with Crusty Breads
Serve this soup with a toasted baguette or a thick slice of sourdough bread. The crunch of the bread provides a necessary textural contrast to the smooth, creamy soup.
Adding a Fresh Side Salad
A crisp garden salad with a light lemon vinaigrette helps balance the richness of the cheese and cream. Use mixed greens, cucumbers, and cherry tomatoes for a refreshing accompaniment.
Combining with Grilled Cheese
A classic grilled cheese sandwich is an ideal partner for this dish. Use a sharp cheddar or swiss cheese on buttered bread to complement the flavors in the soup.
Serving with Cornbread or Biscuits
Southern-style cornbread or flaky buttermilk biscuits add a sweet and savory element. These options are filling and soak up the creamy broth effectively.
Storage and Preservation
Refrigeration Guidelines
Store leftover soup in an airtight container in the refrigerator. It will remain fresh for up to 3 days, provided it is cooled quickly after cooking.
Freezing the Soup
This soup freezes well despite the cream content. Place it in freezer-safe containers or bags, leaving a small amount of headspace for expansion, and store for up to 3 months.
Proper Thawing Process
Thaw frozen soup in the refrigerator overnight before reheating. This gradual process helps maintain the emulsion of the cream and cheese and prevents separation.
Reheating Instructions
Stovetop Reheating
Place the soup in a pot over low to medium heat. Stir frequently to ensure the cheese doesn’t scorch on the bottom of the pan and add a splash of broth if it has thickened too much.
Microwave Reheating
Heat the soup in a microwave-safe bowl in short intervals of 60 seconds. Stir between each interval to distribute the heat evenly and prevent hot spots.
Maintaining Texture During Reheating
Avoid boiling the soup during the reheating process. Overheating can cause the dairy components to separate, leading to a grainy texture.
Troubleshooting Common Issues
Fixing a Soup That Is Too Thick
If the soup becomes too thick after cooling or blending, stir in additional chicken or vegetable broth one quarter-cup at a time. Continue until the desired consistency is reached.
Addressing Grainy Cheese Texture
Graininess usually occurs if the cheese is added to boiling liquid. Ensure the pot is removed from the heat before stirring in the cheese and cream to keep the sauce smooth.
Balancing Excessive Saltiness
If the soup tastes too salty due to the soy sauce or celery salt, add a small amount of unsalted potato or a splash of cream. This helps neutralize the salt concentration.
Frequently Asked Questions
Do I need to peel the zucchini?
No, peeling is not necessary. The skin contains valuable nutrients and blends completely into the soup, contributing to the final color and texture.
Can I use frozen zucchini?
Frozen zucchini can be used, but it often contains more water than fresh squash. You may need to simmer the soup longer or reduce the amount of broth to prevent it from becoming too watery.
Why is soy sauce used in a vegetable soup?
Soy sauce acts as an umami enhancer. It adds a savory depth that complements the earthiness of the zucchini and the richness of the cheese without making the soup taste like soy.
Can I omit the potatoes?
The potatoes provide natural starch that thickens the soup. If you omit them, you may need to create a roux with butter and flour or add more cream to achieve the same thickness.
Is heavy cream necessary for the texture?
While heavy cream adds a specific richness, it can be omitted for a lighter version. The blended potatoes and cheese will still provide a creamy base, though it will be less velvety.
Print
Creamy Zucchini and Cheddar Soup
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Diet: General
Description
Turn plentiful Summer squash into a delicious lunch or dinner with this creamy zucchini soup recipe. Thick, cheesy, and with a hint of cream it’s an easy meal that celebrates a seasonal staple Southern ingredient in every bowl full.
Ingredients
- 2 tbsp butter
- 1 yellow onion, peeled & diced
- 3 garlic cloves, peeled & minced
- 1/4 tsp dried rosemary
- 1/4 tsp dried thyme
- pinch dried oregano
- 1/4 tsp celery salt
- salt & pepper, to taste
- dash cayenne pepper (optional)
- 5 cups fresh chopped zucchini
- 3–4 cups vegetable broth
- 1 tbsp soy sauce
- 1 lb russet potatoes, washed, peeled, and diced
- 1/2 cup heavy cream, at room temperature
- 1 1/4 cup shredded cheddar cheese, at room temperature
Instructions
- Step 1: Set a Dutch oven, or other heavy bottomed soup pot, over medium heat. Add the butter to melt, then stir in the onion and cook until softened- roughly 5 minutes. Stir in the garlic and cook for 60 seconds.
- Step 2: Add all of the seasonings and the chopped zucchini to the pot. Stir and cook for 5 minutes.
- Step 3: Add the potatoes, broth, and soy sauce to the pot. Stir everything together to evenly combine and bring the soup to a boil, then immediately reduce the heat to medium.
- Step 4: Simmer, partially covered, for 15-20 minutes, just until the potatoes and zucchini are both fork tender.
- Step 5: Remove the pot from heat and use an immersion blender to puree until the soup’s smooth. Add the cream and cheese, stirring until melted and evenly combined.
- Step 6: Ladle into bowls, serve warm, and enjoy!
Notes
There is no need to peel the zucchini before chopping as the skin contains nutrients and will be blended. Yellow squash can be used as a substitute for zucchini. For a chunkier style soup, use a potato masher instead of an immersion blender. Heavy cream can be omitted to reduce calories and fat.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dinner, Lunch, Soup
- Method: Simmering
- Cuisine: American, Southern
Nutrition
- Serving Size: 1 serving
- Calories: 293 kcal
- Sugar: 5 g
- Sodium: 903 mg
- Fat: 20 g
- Saturated Fat: 12 g
- Unsaturated Fat: 6 g
- Trans Fat: 0.2 g
- Carbohydrates: 21 g
- Fiber: 2 g
- Protein: 10 g
- Cholesterol: 58 mg