Roasted Zucchini and Spinach Soup, Made with High Polyphenol Olive Oil

Greek-Inspired Roasted Zucchini & Spinach Soup

A Family Recipe with a Mediterranean Twist

There’s nothing quite like gathering around the table with a warm bowl of soup that’s both comforting and nourishing. This Greek-inspired roasted zucchini and spinach soup is one of our family favorites — creamy, flavorful, and packed with wholesome ingredients.

The secret that makes this recipe stand out is the addition of Rallis Ice-Pressed® High Polyphenol Olive Oil. Unlike most olive oils, Rallis olive oil is ice-pressed at below-freezing temperatures to protect delicate antioxidants and polyphenols. The result is a bold, peppery olive oil that elevates every spoonful of this soup.

Whether you’re looking for a light lunch, a healthy starter, or a cozy dinner on a chilly evening, this Mediterranean soup fits perfectly into a clean-living lifestyle.

Ingredients

3 medium zucchinis, sliced into half-moons

2 cups fresh spinach, packed

1 medium yellow onion, chopped

3 cloves garlic, peeled

3 tbsp Rallis High Polyphenol Olive Oil (plus extra for drizzling)

4 cups vegetable broth (or light chicken broth, optional)

1 medium potato, peeled and diced

1 tsp dried oregano

½ tsp dried thyme

Salt & freshly ground black pepper, to taste

Juice of ½ lemon

Garnish (optional but recommended)

Crumbled feta cheese

Thinly sliced red onion

Fresh basil leaves (or oregano sprigs)

Extra drizzle of Rallis High Polyphenol Olive Oil

Instructions

  1. Roast the Vegetables
    Preheat oven to 400°F (200°C). Place zucchini, onion, garlic, and potato on a baking sheet. Drizzle with 2 tbsp Rallis High Polyphenol Olive Oil, sprinkle with oregano, thyme, salt, and pepper. Roast for 20–25 minutes until golden and fragrant.
  2. Build the Soup Base
    Transfer roasted vegetables to a large pot. Add vegetable broth and bring to a gentle boil. Stir in fresh spinach and cook until wilted (2–3 minutes).
  3. Blend Until Smooth
    Use an immersion blender to puree until silky smooth. (A blender also works.) Stir in lemon juice and adjust seasoning to taste.
  4. Serve & Garnish
    Ladle into bowls and garnish with crumbled feta, red onion slices, and fresh basil. Finish with a drizzle of Rallis High Polyphenol Olive Oil for a rich, peppery finish.

Why This Soup is So Nourishing

Mediterranean Flavors – zucchini, spinach, lemon, and oregano bring authentic Greek taste.

Nutrient-Dense – spinach adds iron and antioxidants, zucchini is hydrating and light.

Healthy Fats – Rallis olive oil is rich in polyphenols that support heart health.

Customizable – keep it vegetarian with vegetable broth, or add chicken broth for extra depth.

Family Tip

We love serving this soup with a hunk of crusty bread brushed with olive oil or alongside a traditional Greek salad. It’s one of those recipes that tastes even better the next day, making it perfect for meal prep.

Final Thoughts

This roasted zucchini & spinach soup is a celebration of Greek heritage and clean living. Simple ingredients, powerful flavors, and the richness of Rallis Ice-Pressed® High Polyphenol Olive Oil make it a recipe worth saving and sharing.

Next time you’re craving comfort food that doesn’t weigh you down, try this soup — your taste buds (and your body) will thank you.

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