Easy Roasted Garlic Potato Soup

Roasted Garlic Potato Soup is a simple, comforting dish made with pantry basics and bold, roasted flavor. It’s hearty without being heavy and perfect for chilly nights when you want something warm and filling without spending hours in the kitchen.

This recipe combines the deep flavor of roasted garlic with the soft, creamy texture of roasted potatoes simmered in a seasoned vegetable broth. You get all the flavor of a slow-cooked soup with minimal hands-on time and just one pot.

Why Garlic Potato Soup Is the Best Soup

1. Bold, Comforting Flavor
Roasted garlic brings deep, mellow flavor without bitterness. When blended into a potato base, it turns a simple soup into something rich and satisfying.

2. Budget-Friendly Ingredients
You only need a handful of pantry staples: potatoes, garlic, onion, broth, and oil. No fancy ingredients, but the flavor payoff is big.

3. Naturally Creamy Without Cream
Thanks to the starch in roasted potatoes, the soup thickens naturally. You get a creamy texture without needing dairy — great for anyone avoiding it.

4. Easy to Customize
Top it with croutons, cheese, parsley, or even roasted chickpeas. Add more broth to thin it or mash extra potatoes for a thicker consistency.

Ingredients You’ll Need

  • 4 large potatoes, peeled and cut into large chunks
  • 1 small onion, diced
  • 4 garlic cloves, minced
  • 1 large head of roasted garlic (about 8–10 cloves)
  • 2 tablespoons extra virgin olive oil
  • 4 cups vegetable broth
  • 1 tablespoon fresh parsley, chopped
  • 1 teaspoon salt, divided
  • ¼ teaspoon freshly ground black pepper

Tip: Use russet or Yukon gold potatoes for the best texture. They break down nicely and help thicken the soup without cream.

Spoonful of roasted garlic potato soup with tender potato cubes and fresh herbs above a bowl.
A warm spoonful of roasted garlic potato soup, featuring soft roasted potatoes in a rich, garlic-infused broth.

How to Make the Perfect Roasted Garlic Potato Soup

Step 1: Sauté the aromatics
In a large soup pot, heat the olive oil over medium heat. Add the diced onion and cook until softened, about 8 minutes. Stir in the minced garlic and ½ teaspoon of salt. Cook for 1 more minute, just until fragrant.

Step 2: Add broth and potatoes
Pour in the vegetable broth and bring to a boil. Add the potato chunks, remaining salt, pepper, and parsley. Reduce heat to a simmer and cook until the potatoes are fork-tender — about 15 to 20 minutes.

Step 3: Add the roasted garlic
Stir in the roasted garlic cloves. You can leave them whole for pockets of flavor or lightly mash them with a fork before adding for a more blended garlic taste.

Step 4: Thicken the soup
For a chunkier texture: Remove 1 cup of potatoes from the pot, mash with a fork, then return to the soup.
For a smoother texture: Use an immersion blender to partially blend the soup right in the pot until it reaches your desired consistency.

Step 5: Serve and garnish
Ladle into bowls and top with extra parsley, croutons, or a sprinkle of cheese if you like. Serve warm.

Roasted Garlic Potato Soup Tips & Variations

  • Use roasted garlic, not raw
    Roasted garlic adds a sweet, rich flavor without the sharp bite of raw cloves.
  • Pick the right potatoes
    Russet or Yukon gold potatoes work best for a creamy, starchy base that thickens the soup naturally.
  • Adjust the texture to your liking
    • Chunky: Mash a portion of the potatoes and stir them back in.
    • Smooth: Use an immersion blender right in the pot for a blended finish.
  • Enhance the flavor with add-ins
    • A splash of lemon juice or apple cider vinegar for brightness
    • A swirl of sour cream or plain yogurt for added creaminess
    • Fresh herbs like thyme, rosemary, or parsley during cooking
  • Make it a meal
    Serve with crusty bread, a side salad, or top with protein like shredded chicken, roasted chickpeas, or sautéed mushrooms.
  • Try a fun variation
    Add a few Ranch Roasted Sweet Potatoes to your bowl for an extra flavor boost and texture contrast.
Bowl of roasted garlic potato soup with chunks of potato and parsley, served with crusty bread.
A warm bowl of roasted garlic potato soup — filled with tender roasted potatoes and topped with chopped parsley.

What to Serve with Roasted Garlic Potato Soup

This soup is cozy and flavorful on its own, but it pairs well with a variety of sides and toppings. Here are a few easy serving ideas:

  • Crusty Bread or Toasted Baguette
    Perfect for dipping and soaking up every bit of soup. Try it with garlic bread or sourdough for extra flavor.
  • Simple Green Salad
    A light salad with greens, vinaigrette, and maybe a few toasted nuts balances the richness of the soup.
  • Grilled Cheese or Melty Sandwiches
    Classic comfort combo. Serve the soup alongside a grilled cheese, panini, or even a turkey melt.
  • Toppings to Finish
    Add croutons, shredded cheese, fresh parsley, or a drizzle of olive oil or cream. A sprinkle of smoked paprika or chili flakes works too for a little kick.
  • Side of Roasted Veggies
    Roasted Brussels sprouts, carrots, or broccoli go great with the deep flavor of roasted garlic.
  • Protein Add-Ons
    Add shredded chicken, turkey sausage, or sautéed mushrooms right into the soup for a heartier meal.

Frequently Asked Questions

Can I use regular garlic instead of roasted garlic?

Yes, but the flavor will be stronger and sharper. Roasted garlic adds a milder, slightly sweet depth that works better in this soup. If you use raw garlic, sauté it well to mellow it out.

How do I roast a head of garlic?

Slice off the top of a whole garlic head, drizzle with olive oil, wrap in foil, and roast at 400°F for 35–40 minutes. The cloves will be soft and caramelized, perfect for soups and spreads.

What kind of potatoes work best?

Russet or Yukon gold potatoes are ideal. They break down easily when simmered, which helps thicken the soup naturally.

Can I make this soup ahead of time?

Yes. It stores well in the fridge for up to 4 days. Reheat on the stove over medium heat, adding a splash of broth or water if it thickens too much.

Roasted Garlic Potato Soup is simple, affordable, and full of rich, comforting flavor. With just a few basic ingredients and one pot, you can create a filling meal that’s perfect for cold nights, quick lunches, or make-ahead dinners.

Bowl of roasted garlic potato soup with chopped parsley and a slice of crusty bread in the background.
A hearty bowl of roasted garlic potato soup, packed with tender roasted potatoes and perfect for dipping with fresh bread.

For another easy way to use roasted flavors, try my Roasted Beets and Sweet Potatoes. Both recipes are great on their own — or even better together.

If you try this soup, let me know how it turned out in the comments. And don’t forget to save or share the recipe for next time.

Bowl of roasted garlic potato soup topped with fresh parsley, served with bread on the side.

Roasted Garlic Potato Soup

c3fe94e33fc83f5895ad329229e56dcd23593ea78b6ba8689c3cd0ae8396f924?s=30&d=mm&r=g - Easy Roasted Garlic Potato SoupChef Laura
This comforting roasted garlic potato soup is rich with flavor, easy to prepare, and perfect for chilly days. Made with simple ingredients, it’s a cozy bowl of goodness.
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Course Soup
Cuisine American
Servings 4 servings
Calories 220 kcal

Equipment

  • Large Pot
  • Immersion Blender

Ingredients
  

Main Ingredients

  • 1 small onion small dice
  • 2 tbsp olive oil extra virgin
  • 4 cloves garlic minced, fresh
  • 1 tsp salt divided
  • 4 cups vegetable broth
  • 4 large potatoes peeled and cut into big chunks
  • 1 large head roasted garlic
  • 1 tbsp parsley fresh, chopped
  • 0.25 tsp pepper freshly ground

Instructions
 

  • In a large pot, heat olive oil over medium heat. Sauté the onion until softened, about 8 minutes. Add 1/2 teaspoon of salt and minced garlic. Cook for 1 more minute.
  • Pour in vegetable broth and bring to a boil.
  • Add potatoes, parsley, pepper, and the remaining salt. Bring to a boil again, then reduce heat and simmer until potatoes are tender.
  • Add the roasted garlic cloves to the soup. You can either smash them before adding or leave them whole.
  • To thicken the soup, remove about 1 cup of potatoes, smash them with a fork and return to the pot, or use an immersion blender to puree part of the soup directly in the pot.
  • Serve warm. Optional toppings: croutons, cheese, or extra chopped parsley.

Notes

This soup is creamy without cream and rich in flavor thanks to the roasted garlic. Customize the thickness by adjusting how much you blend.
Calories per serving : 220
Keyword Garlic, potato, vegetarian
Share on Facebook

Leave a Comment

Recipe Rating