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Creamy Zucchini Soup

The Best Creamy Zucchini Soup: A Cheesy, Comforting Delight

This Creamy Zucchini Soup is thick, cheesy, and velvety smooth. Made with fresh zucchini, hearty potatoes, and sharp cheddar cheese, it’s a one-pot comfort food dinner that makes the most of summer’s harvest.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Comfort Food, Dinner, Soup
Cuisine American, Southern-Inspired
Servings 6 bowls
Calories 320 kcal

Equipment

  • Dutch oven or large soup pot For cooking the soup base
  • Immersion blender To puree soup directly in pot
  • Wooden spoon For stirring aromatics and soup
  • Ladle For serving soup into bowls

Ingredients
  

  • 2 tbsp butter
  • 1 yellow onion, diced
  • 3 cloves garlic, minced
  • 5 cups zucchini, chopped (about 4–5 medium)
  • 1 lb Russet potatoes, peeled and diced
  • 3-4 cups chicken broth
  • 1 tbsp soy sauce
  • ½ cup heavy cream, room temperature
  • 1 ¼ cups sharp cheddar cheese, shredded, room temperature
  • ¼ tsp dried rosemary
  • ¼ tsp dried thyme
  • pinch dried oregano
  • ¼ tsp celery salt
  • dash cayenne pepper (optional)
  • Salt and black pepper, to taste

Instructions
 

  • Melt butter in a large Dutch oven over medium heat. Add onion and sauté 5 minutes until softened. Stir in garlic and cook 1 minute more.
  • Add zucchini and seasonings (rosemary, thyme, oregano, celery salt, cayenne, salt, pepper). Cook 5 minutes to soften zucchini and infuse flavor.
  • Add potatoes, broth, and soy sauce. Bring to a boil, then reduce to a simmer. Cover partially and cook 15–20 minutes, until potatoes and zucchini are fork-tender.
  • Remove pot from heat. Use immersion blender to puree until completely smooth (or transfer in batches to a blender).
  • Off the heat, stir in heavy cream and shredded cheddar until fully melted and velvety. Taste and adjust seasoning as needed.
  • Ladle hot soup into bowls and serve immediately.

Notes

For the smoothest texture, let the cream and shredded cheese come to room temperature before stirring them into the hot soup.
Keyword cheesy zucchini soup, comfort food zucchini recipe, creamy zucchini soup, easy zucchini soup with cheddar