Roasted Garlic and Herb Soup

Roasted Garlic and Herb Soup is a velvety, aromatic soup featuring deeply roasted garlic blended into a savory, herb-infused broth—perfect for cozy evenings or as an elegant starter.

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This European-inspired dish is ideal for those seeking a sophisticated but simple soup that celebrates the complex sweetness of caramelized garlic. With a total time of 1 hour and 5 minutes, it is a rewarding addition to any vegetarian menu.

Ingredients

• Vegetables: 3 whole heads garlic, 1 large yellow onion (chopped), 2 medium Yukon Gold potatoes (peeled and diced), 2 stalks celery (chopped), 1 medium carrot (chopped).
• Herbs & Seasonings: 2 tbsp fresh thyme leaves (or 2 tsp dried), 2 tbsp fresh parsley (chopped), 1 bay leaf, 1 tsp dried oregano, 1/2 tsp freshly ground black pepper, 1 tsp salt (adjust to taste).
• Liquids: 1.5 liters (6 cups) vegetable broth, 2 tbsp olive oil, 2 tbsp unsalted butter (optional, for richness).
• Garnish: 2 tbsp fresh chives or parsley (finely chopped), crusty bread for serving (optional).

Instructions

Step 1: Roast Garlic

Preheat oven to 400°F (200°C). Slice the tops off the garlic heads, drizzle with 1 tbsp olive oil, wrap in foil, and roast for 35–40 minutes until soft and golden.

Step 2: Sauté Vegetables

In a large pot, heat remaining olive oil and butter over medium heat. Add onion, celery, and carrot; sauté 5–7 minutes until softened.

Step 3: Combine

Squeeze roasted garlic cloves from their skins and add to the pot along with potatoes, thyme, parsley, bay leaf, oregano, salt, and pepper. Stir well.

Step 4: Simmer

Pour in vegetable broth. Bring to a boil, then reduce heat and simmer for 20 minutes until potatoes are tender.

Step 5: Blend

Remove bay leaf. Purée the soup using an immersion blender (or in batches in a blender) until smooth and creamy. Taste and adjust seasoning as needed.

Step 6: Serve

Ladle into bowls, garnish with fresh chives or parsley, and serve hot with crusty bread.

Zusatztipps für die Zubereitung

Essential tools for this recipe include a chef's knife, a large pot, and a baking sheet with foil. For the smoothest consistency, use an immersion blender or process the mixture in batches using a countertop blender.

Varianten und Anpassungen

For a vegan version, simply omit the butter or use a plant-based substitute. You can also add a splash of cream after blending if you prefer a richer, more decadent texture.

Serviervorschläge

This soup pairs beautifully with a crisp Sauvignon Blanc. Serve it hot with fresh chives and slices of crusty artisan bread for a complete and cozy meal.

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Each serving of this soup contains approximately 180 calories, 7g of fat, 28g of carbohydrates, and 3g of protein. Note that dairy is optional, and gluten-free bread should be chosen if needed for dietary restrictions.

Recipe Questions & Answers

→ Can I make this soup ahead of time?

Yes, this soup stores beautifully in the refrigerator for up to 4 days. The flavors actually deepen overnight. Reheat gently on the stovetop, adding a splash of broth if needed to adjust consistency.

→ What can I substitute for Yukon Gold potatoes?

Russet potatoes work well, though they create a slightly thicker texture. Red potatoes or even cauliflower florets are excellent alternatives that maintain the creamy consistency when blended.

→ How do I know when the garlic is properly roasted?

Roasted garlic should be soft, golden, and easily squeezable from the skins. The cloves will have a sweet, caramelized aroma and a paste-like consistency when fully cooked after 35-40 minutes.

→ Can I freeze this soup?

Absolutely. Cool completely, then freeze in airtight containers for up to 3 months. Thaw overnight in the refrigerator and reheat gently, whisking to restore the smooth texture.

→ How can I adjust the garlic intensity?

Use fewer garlic heads for a milder flavor, or add one more head for bolder garlic lovers. You can also add a few raw garlic cloves during the sauté step for sharper garlic notes.

→ What herbs work best as alternatives?

Rosemary, sage, or basil make excellent substitutions. Use rosemary sparingly as it's quite potent. Fresh herbs always provide superior flavor compared to dried versions.