Hearty Cheddar Garlic Herb Potato Soup

How to make the ultimate comfort soup with tender potatoes, sharp cheddar, and fresh herbs in one cozy bowl.

Updated

September 26, 2025

Last winter, my youngest caught a nasty cold and refused everything except “cheesy soup like Grammy used to make.” That sent me straight to the kitchen, determined to recreate my grandmother’s famous potato soup from memory. After three attempts and some creative adjustments, this hearty cheddar garlic herb version emerged as our new family favorite.

What started as a comfort mission became a weekly tradition in our house. The secret lies in using Yukon Gold potatoes for their natural creaminess and partially blending the soup to get that perfect texture balance. This isn’t just another potato soup recipe – it’s the kind of meal that transforms a regular Tuesday night into something special. The combination of sharp cheddar, aromatic garlic, and fresh herbs creates layers of flavor that make each spoonful better than the last. Time to cook!

Ingredients for Hearty Cheddar Garlic Herb Potato Soup

After testing this recipe countless times, I’ve learned that ingredient quality makes a huge difference in the final result. I always buy my potatoes from the farmer’s market when possible, and I never skip the fresh herbs – they really brighten the entire dish.

  • 2.5 lbs Yukon Gold potatoes, peeled and cubed into ½-inch pieces
  • 4 tablespoons unsalted butter – I recommend European-style for richer flavor
  • 1 large yellow onion, finely chopped (about 1.5 cups)
  • 5-6 cloves garlic, minced (about 2 tablespoons) – I use a microplane for the finest texture
  • 1/4 cup all-purpose flour
  • 4 cups low-sodium chicken or vegetable broth – My preference is organic chicken broth for depth
  • 2 cups whole milk (or half-and-half for extra richness)
  • 1/2 cup heavy cream (optional but recommended)
  • 2 cups sharp cheddar cheese, freshly shredded – In my experience, block cheese melts much smoother
  • 1 tablespoon fresh parsley, finely chopped
  • 1 tablespoon fresh chives, finely chopped – I usually grow these on my windowsill year-round
  • 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried thyme)
  • 1 teaspoon salt (or to taste) – Pro tip: start with less, you can always add more
  • 1/2 teaspoon black pepper, freshly ground
  • Pinch of cayenne pepper or smoked paprika (optional)

Step-by-Step Instructions

I recommend reading through all steps before starting, as this soup moves quickly once the dairy goes in and timing becomes important.

Step 1: Peel and cube Yukon Gold potatoes into uniform ½-inch pieces. Rinse under cold water until water runs clear to remove excess starch. This step prevents gummy texture later. Pat dry and set aside.

Step 2: Heat butter in a large pot or Dutch oven over medium heat until melted and foaming. Add chopped onion and cook for 6-8 minutes, stirring occasionally, until softened and translucent with no brown edges.

Step 3: Add minced garlic and cook for 1-2 minutes, stirring constantly until fragrant. Watch carefully here – burnt garlic will make the whole soup bitter.

Step 4: Sprinkle flour over the aromatics and stir continuously for 2-3 minutes. You want to cook out the raw flour taste and create a light golden roux that will thicken your soup perfectly.

Step 5: Slowly whisk in broth, starting with just a splash to create a smooth paste, then gradually adding the rest. Scrape up any browned bits from the pot bottom. Bring to a gentle simmer.

Step 6: Add rinsed potato cubes and stir well. Bring back to a simmer, then reduce heat to medium-low. Cover and cook for 18-22 minutes until potatoes are fork-tender but not falling apart.

Step 7: Using an immersion blender, pulse 8-10 times until about half the soup is smooth while leaving plenty of potato chunks for texture. The goal is creamy with hearty pieces throughout.

Step 8: Reduce heat to low and slowly stir in milk and cream. Add fresh herbs and heat gently for 3-4 minutes. Do not let it boil or the dairy will curdle.

Step 9: Remove completely from heat. Add shredded cheese one small handful at a time, stirring until each addition melts completely before adding more. This prevents graininess. Taste and season with salt, pepper, and optional spices.

Perfect Pairings for Hearty Cheddar Garlic Herb Potato Soup

This rich, creamy soup pairs beautifully with items that provide textural contrast and help balance the richness.

Crusty Sourdough Bread: The tangy flavor and chewy texture make perfect dipping companions while cutting through the soup’s richness. Try our protein-packed garlic cream chicken skillet if you want to add protein to your meal.

Classic Grilled Cheese Sandwich: An iconic pairing that doubles down on comfort. The crispy, buttery exterior contrasts beautifully with the smooth soup texture.

Simple Mixed Green Salad: Fresh greens with vinaigrette provide a light, acidic counterpoint that cleanses the palate between spoonfuls and adds important nutritional balance.

Roasted Vegetables: Try Brussels sprouts or carrots roasted until caramelized. The slightly bitter, earthy flavors complement the soup’s richness perfectly.

Warm Dinner Rolls: Soft, yeasty bread extends the comfort factor while providing additional satisfaction for hungry families on cold nights.

Storage and Reheating Guidelines

Store leftover soup in airtight containers in the refrigerator for up to 4 days. The flavors actually improve overnight, so don’t hesitate to make this ahead of time.

When reheating, warm gently over low heat on the stovetop, stirring frequently to prevent separation. Add a splash of milk or broth if the soup has thickened during storage. Never microwave on high power as it can cause curdling.

This soup can be frozen for up to 2 months, though dairy soups sometimes separate when thawed. Simply re-blend with an immersion blender to restore the original creamy texture.

FAQs

Why did my soup turn grainy when I added the cheese?

This happens when cheese is added while the soup is too hot or when using pre-shredded cheese. Always remove from heat completely and use freshly grated cheese for smooth melting.

Can I make this soup ahead of time?

Yes, this soup actually tastes better the next day. Store in the refrigerator and reheat gently, adding liquid as needed to reach desired consistency.

What’s the best way to prevent curdling when adding dairy?

Keep the heat low, add dairy gradually while stirring, and never let the soup boil once dairy is added. If curdling occurs, try blending with an immersion blender to smooth it out.

Hearty Cheddar Garlic Herb Potato Soup

A creamy, rich potato soup packed with sharp cheddar cheese, aromatic garlic, and fresh herbs – the ultimate comfort food in a bowl.
Prep Time 25 minutes
Cook Time 40 minutes
Total Time 1 hour 5 minutes
Servings: 6 portions
Course: Dinner, Main Course
Cuisine: American
Calories: 485

Ingredients
  

  • 2.5 lbs Yukon Gold potatoes peeled and cubed into ½-inch pieces
  • 4 tablespoons unsalted butter
  • 1 large yellow onion finely chopped
  • 5-6 cloves garlic minced
  • 1/4 cup all-purpose flour
  • 4 cups low-sodium chicken or vegetable broth
  • 2 cups whole milk
  • 1/2 cup heavy cream optional but recommended
  • 2 cups sharp cheddar cheese freshly shredded
  • 1 tablespoon fresh parsley finely chopped
  • 1 tablespoon fresh chives finely chopped
  • 1 teaspoon fresh thyme leaves or 1/2 teaspoon dried thyme
  • 1 teaspoon salt or to taste
  • 1/2 teaspoon black pepper freshly ground
  • 1 pinch cayenne pepper or smoked paprika optional

Equipment

  • Large pot or Dutch oven
  • Immersion blender
  • Whisk

Method
 

  1. Peel and cube Yukon Gold potatoes into uniform ½-inch pieces. Rinse under cold water until water runs clear to remove excess starch. This step prevents gummy texture later. Pat dry and set aside.
  2. Heat butter in a large pot or Dutch oven over medium heat until melted and foaming. Add chopped onion and cook for 6-8 minutes, stirring occasionally, until softened and translucent with no brown edges.
  3. Add minced garlic and cook for 1-2 minutes, stirring constantly until fragrant. Watch carefully here – burnt garlic will make the whole soup bitter.
  4. Sprinkle flour over the aromatics and stir continuously for 2-3 minutes. You want to cook out the raw flour taste and create a light golden roux that will thicken your soup perfectly.
  5. Slowly whisk in broth, starting with just a splash to create a smooth paste, then gradually adding the rest. Scrape up any browned bits from the pot bottom. Bring to a gentle simmer.
  6. Add rinsed potato cubes and stir well. Bring back to a simmer, then reduce heat to medium-low. Cover and cook for 18-22 minutes until potatoes are fork-tender but not falling apart.
  7. Using an immersion blender, pulse 8-10 times until about half the soup is smooth while leaving plenty of potato chunks for texture. The goal is creamy with hearty pieces throughout.
  8. Reduce heat to low and slowly stir in milk and cream. Add fresh herbs and heat gently for 3-4 minutes. Do not let it boil or the dairy will curdle.
  9. Remove completely from heat. Add shredded cheese one small handful at a time, stirring until each addition melts completely before adding more. This prevents graininess. Taste and season with salt, pepper, and optional spices.

Notes

Always use freshly shredded cheese for best melting. Don’t boil after adding dairy to prevent curdling. Store leftovers in refrigerator for up to 4 days. This soup can be frozen for up to 2 months but may need re-blending after thawing.

Conclusion

This hearty cheddar garlic herb potato soup has become our family’s go-to comfort meal when temperatures drop or someone needs a little extra warmth. The combination of creamy texture, bold cheese flavor, and aromatic herbs creates something truly special from simple pantry ingredients. Make this tonight and watch it become your new cold-weather favorite. Your family will thank you for it!

Leave a Comment

Recipe Rating




Share this