Asiago Roasted Garlic Cauliflower Soup

Creamy Asiago Roasted Garlic Cauliflower Soup garnished with parsley, served hot in a rustic bowl. Pin Recipe
Creamy Asiago Roasted Garlic Cauliflower Soup garnished with parsley, served hot in a rustic bowl. | dishtrailblazer.com

This comforting bowl combines tender roasted cauliflower with sweet, caramelized garlic for a deeply flavorful base. The addition of Asiago cheese brings a nutty, sharp richness that perfectly complements the earthy vegetables. After roasting to develop sweetness, everything simmers in vegetable broth before being pureed into silky smoothness. A splash of milk creates the ideal creamy texture, while aromatic vegetables like onion, carrot, and celery build layers of savory depth. Finished with warm spices like smoked paprika and nutmeg, each spoonful delivers restaurant-quality flavor with minimal effort. Perfect alongside crusty bread or as a starter for dinner parties.

The aroma that fills my kitchen when roasting garlic and cauliflower together is absolutely intoxicating. I first made this soup on a particularly gray Sunday when comfort food was the only thing that sounded appealing. My husband kept wandering into the kitchen asking what smelled so incredible.

Last winter I served this at a small dinner party and watched my normally soup-skeptical friend go back for thirds. Theres something about the velvety texture and warming spices that makes people instantly relax. Now its my go-to whenever someone needs a pick-me-up.

Ingredients

  • Large head cauliflower: Cutting into evenly sized florets ensures everything roasts at the same rate
  • Whole garlic bulb: Roasting mellows the sharpness into something almost sweet and incredibly fragrant
  • Asiago cheese: The aged variety gives you the most flavor but fresh works too
  • Vegetable broth: Low-sodium lets you control the seasoning completely
  • Heavy cream or half-and-half: Makes it luxurious but whole milk keeps it lighter
  • Yellow onion, carrots, celery: This aromatic base builds layers of flavor before blending

Instructions

Get the oven going first:
Preheat to 400°F and position a rack in the middle while you prep the vegetables
Roast the flavor makers:
Cut the top off that garlic bulb, drizzle with olive oil, wrap it up tight in foil, and send it into the oven alongside the cauliflower florets for about 30 minutes
Build the base:
While everything roasts, melt butter in your soup pot and sauté the onion, carrots, and celery until theyre soft and fragrant
Combine and simmer:
Squeeze those gorgeous roasted garlic cloves out of their skins right into the pot, add the cauliflower, pour in the broth, and let everything get friendly for 10 minutes
Make it magic:
Blend until completely smooth, then stir in the Asiago and milk over low heat until the cheese melts into something silky and perfect
Velvety Asiago Roasted Garlic Cauliflower Soup with melted cheese and aromatic roasted garlic cloves. Pin Recipe
Velvety Asiago Roasted Garlic Cauliflower Soup with melted cheese and aromatic roasted garlic cloves. | dishtrailblazer.com

This soup has become my secret weapon for turning bad days around. Something about the process of roasting, blending, and seasoning feels meditative.

Making It Your Own

Ive discovered that adding a pinch of cayenne creates this beautiful warmth that lingers. Sometimes I throw in a Yukon Gold potato if I want it even more substantial.

Serving Suggestions

A hunk of crusty sourdough for dunking is non-negotiable in my house. A simple green salad with bright vinaigrette cuts through the richness perfectly.

Storage Wisdom

This soup actually tastes better the next day when all those flavors have had time to really get to know each other. Store it in the fridge for up to four days or freeze for those emergency comfort food moments.

  • Reheat gently over low heat to prevent separating
  • Stir in a splash more milk if it gets too thick
  • The cheese flavor intensifies overnight
Hearty bowl of Asiago Roasted Garlic Cauliflower Soup paired with crusty bread, perfect for chilly days. Pin Recipe
Hearty bowl of Asiago Roasted Garlic Cauliflower Soup paired with crusty bread, perfect for chilly days. | dishtrailblazer.com

Theres something deeply satisfying about transforming humble ingredients into something this extraordinary. Hope this brings your kitchen as much warmth as it brings mine.

Recipe FAQs

Yes, this soup reheats beautifully. Store it in an airtight container in the refrigerator for up to 4 days. Reheat gently over low heat, adding a splash of milk if needed to restore creaminess.

Parmesan, Romano, or aged Gouda work well as alternatives. Each brings a slightly different flavor profile but maintains the savory, nutty character that complements roasted cauliflower.

You can freeze it for up to 3 months, though the texture may change slightly upon thawing. For best results, freeze before adding the milk and cheese, then stir them in after reheating.

An immersion blender works perfectly right in the pot. If using a countertop blender, puree in batches and vent steam carefully. Straining through a fine-mesh sieve creates an ultra-silky finish.

Use coconut milk, cashew cream, or almond milk instead of dairy. Nutritional yeast or vegan Asiago alternatives provide similar savory notes. Roasted garlic becomes even more important for depth of flavor.

Extra grated Asiago, crispy fried garlic, toasted pine nuts, croutons, or fresh herbs like parsley, chives, or thyme all make excellent garnishes. A drizzle of good olive oil adds richness.

Asiago Roasted Garlic Cauliflower Soup

Creamy roasted cauliflower blended with savory garlic and rich Asiago cheese for a comforting bowl of warmth.

Prep 15m
Cook 45m
Total 60m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 1 large head cauliflower (about 2 lbs), cut into florets
  • 1 large yellow onion, chopped
  • 2 medium carrots, peeled and sliced
  • 1 celery stalk, chopped
  • 1 whole garlic bulb

Dairy & Cheese

  • 1 cup grated Asiago cheese
  • 1 cup whole milk or half-and-half
  • 2 tbsp unsalted butter

Broth & Liquids

  • 4 cups vegetable broth
  • 2 tbsp olive oil

Seasonings

  • 1/2 tsp salt, or to taste
  • 1/4 tsp black pepper, or to taste
  • 1/4 tsp smoked paprika (optional)
  • 1/8 tsp ground nutmeg (optional)

Garnish

  • Chopped fresh parsley or chives (optional)
  • Additional grated Asiago cheese

Instructions

1
Preheat Oven: Preheat oven to 400°F.
2
Prepare Garlic and Cauliflower: Slice the top off the garlic bulb, drizzle with 1 tbsp olive oil, wrap in foil, and place on a baking sheet with cauliflower florets. Drizzle remaining olive oil over cauliflower and toss to coat.
3
Roast Vegetables: Roast cauliflower and garlic for 30 minutes, stirring cauliflower halfway through, until golden and tender.
4
Sauté Aromatics: In a large pot, melt butter over medium heat. Add onion, carrots, and celery. Sauté for 5–6 minutes until softened.
5
Combine Roasted Ingredients: Squeeze roasted garlic cloves from skins and add to the pot along with the roasted cauliflower.
6
Simmer with Broth: Pour in vegetable broth and bring to a simmer. Cook 10 minutes for flavors to meld.
7
Puree Soup: Remove from heat. Use an immersion blender to puree soup until smooth (or carefully transfer to a blender in batches).
8
Add Dairy and Seasoning: Stir in Asiago cheese and milk. Return to low heat, stirring until cheese melts and soup is creamy. Season with salt, pepper, smoked paprika, and nutmeg.
9
Serve: Serve hot, garnished with parsley or chives and extra Asiago cheese if desired.
Additional Information

Equipment Needed

  • Large baking sheet
  • Aluminum foil
  • Large soup pot
  • Immersion blender or countertop blender
  • Cutting board and knife

Nutrition (Per Serving)

Calories 290
Protein 13g
Carbs 19g
Fat 17g

Allergy Information

  • Contains milk and cheese (dairy).
  • Gluten-free as written; ensure broth and cheese are certified gluten-free if needed.
  • Those with dairy allergies should use plant-based alternatives.
Sabrina Hart

Passionate home cook sharing approachable, family-friendly recipes and kitchen tips.