Big Potato Soup Recipe: Thickened With Rustic Breadsticks for Dipping

Soups & Stews

Big Potato Soup Recipe: Thickened With Rustic Breadsticks for Dipping

This big potato soup recipe delivers hearty comfort in every spoonful, where tender potatoes and savory broth create a velvety texture perfect for chilly days. The secret lies in slow simmering—transforming simple ingredients into a rich, satisfying meal that feels like a warm hug.

I’ve perfected this version to be creamy without heavy cream, using potatoes themselves to thicken the soup naturally while keeping it light enough to sip easily.

The magic happens in the crusty breadsticks baked alongside, designed to soak up every last drop of that golden broth. These aren’t just dippers—they’re a key part of the experience, turning a simple soup into a full, cozy meal.

The breadsticks toast to a crispy finish while staying soft inside, making them irresistible to grab with each bite. This approach cuts down on cleanup too, so you spend more time enjoying the meal and less time scrubbing pots.

What sets this recipe apart is the balance of flavors: the earthy sweetness of potatoes meets the savory depth of garlic and onion, all rounded out with a touch of creaminess from the broth.

The result is a soup that’s hearty enough to fill you up but light enough to enjoy any time of day. Whether you’re feeding a crowd or treating yourself to a solo dinner, this recipe delivers restaurant-quality comfort at home.

Ready in about 60 minutes with minimal prep, this soup is perfect for meal prepping or serving fresh. The breadsticks can be baked ahead and reheated, so you’ll have a complete meal ready whenever you need it.

Serve with a sprinkle of fresh herbs or a drizzle of sour cream for extra flair. Let’s get cooking!

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Difficulty
Hard
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Diet
Poultry
🔥
Calories
Med Cal

Ingredients for big potato soup

Six servings of cozy comfort, where velvety potato soup meets crispy breadsticks for dipping.

Ingredient Amount Notes
Yellow Onions 🧅 2 whole Diced into small pieces
Garlic Cloves 🧄 4 cloves Minced for aromatic depth
Russet Potatoes 🥔 3 lbs Peeled and cubed even size
Carrots 🥕 3 whole Peeled and sliced into rounds
Celery Stalks 🌿 3 whole Diced into small pieces
Chicken Broth 💧 8 cups Low-sodium preferred
Heavy Cream 🥛 1 cup Full-fat for richness
Butter 🧈 4 tbsp Unsalted, for sautéing
All-Purpose Flour 🌾 2 tbsp For thickening soup
Salt 🧂 1 ½ tsp Adjust to taste
Black Pepper 🌶️ ½ tsp Freshly ground preferred
Dried Thyme 🌿 1 tsp Or 1 tbsp fresh thyme
All-Purpose Flour 🌾 3 cups For breadsticks dough
Active Dry Yeast 🍞 1 packet Or 2.25 tsp
Granulated Sugar 🍚 1 tbsp For yeast activation
Warm Water 💧 1 ¼ cups 110°F for yeast
Olive Oil 🫒 2 tbsp For breadstick dough
Garlic Powder 🧄 1 tsp For breadstick seasoning
Italian Seasoning 🌿 1 tsp For breadstick flavor

The potatoes are the star here—Russet potatoes are ideal because they break down beautifully into that creamy texture. Grab a 3-pound bag at Trader Joe's or your local grocery store; they’re usually pre-washed and ready to go. For the broth, low-sodium chicken broth is key—it lets the natural flavors of the veggies shine without overpowering. If you’re using store-bought, Pacific Foods or Swanson are solid choices, but homemade is even better. The carrots and celery? Baby carrots and celery hearts work great if you’re short on time, but the flavor difference is worth it if you’ve got fresh veggies.

No heavy cream? Full-fat coconut milk works in a pinch—it’s rich but lighter. Running low on butter? Olive oil or vegan butter keeps things creamy, though the flavor will be slightly different. The breadsticks are where the magic happens—if you don’t have Italian seasoning, dried oregano and basil mixed together gets you close. For the yeast, make sure it’s active dry and not instant; it activates differently. And if you’re feeling fancy, add a pinch of nutmeg to the soup for extra depth—trust me, it’s worth it.

This soup tastes even better the next day—4-5 days in the fridge is perfect, and it freezes beautifully for up to 3 months. The breadsticks? Best fresh out of the oven, but you can reheat them in a 350°F oven for 5-7 minutes to revive that crispy texture. I like to make a double batch of dough and freeze half—just thaw overnight in the fridge before baking. For meal prep, store the soup and breadsticks separately; reheat the soup on the stove and the breadsticks in the oven.

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Why You'll Love This Recipe

  • Foolproof Prep: I swear by this—just chop the onions, celery, and carrots once, toss them in a pot with the garlic, and let them soften while you peel the potatoes. No measuring cups, no stress, just a big pot of cozy waiting for you.
  • Creamy Crispy Magic: That moment when the Russets break down into velvety chunks while the edges stay just slightly crispy? It’s the kind of texture that makes you want to eat it straight from the pot. The garlic and onions caramelize enough to give it depth without overpowering—honestly, it’s the kind of soup that disappears in bowls.
  • Leftovers That Save You: Between us, this recipe makes way more than I need for dinner. But here’s the beauty: it reheats like a dream, and the flavors actually get better the next day. I keep it in the fridge for lazy lunches or toss it into a thermos for work—always a hit.
  • Budget-Friendly Crowd-Pleaser: Russets are cheap, carrots last forever, and onions? You’ll always have them. This soup costs next to nothing to make but feels like a restaurant meal. My college roommates and I lived off this for weeks—it’s the kind of dish that makes you feel generous without breaking the bank.

Step-by-step instructions for thickened potato soup with rustic breadsticks

Here's how to create a hearty, velvety potato soup paired with homemade breadsticks.

1

Sauté the Vegetable Base

Melt the 4 tbsp butter in a large Dutch oven over medium heat. Add the 2 whole yellow onions, 3 whole carrots, and 3 whole celery stalks, all diced as specified. Cook for 8-10 minutes until the vegetables soften and the onions turn translucent.

Add the 4 cloves minced garlic and cook for another 30 seconds until fragrant. This aromatic base forms the flavor foundation for your soup. If the vegetables stick, add a splash of chicken broth to deglaze the pan.

2

Build the Soup Foundation

Add the 3 lbs cubed russet potatoes to the pot and stir to coat them in the vegetable mixture. Pour in the 8 cups chicken broth and bring everything to a gentle boil. Once boiling, reduce heat to low and let it simmer uncovered for 20 minutes until the potatoes are fork-tender.

After simmering, use an immersion blender to purée the soup until smooth. If you don't have an immersion blender, carefully transfer half the soup to a blender, purée, then return it to the pot. This creates that signature creamy texture.

3

Thicken and Finish the Soup

In a small bowl, whisk together the 2 tbsp all-purpose flour and 1.5 tsp salt. Gradually whisk this mixture into the soup while stirring constantly to prevent lumps. Return the soup to a gentle simmer for 5 minutes to thicken.

Remove from heat and stir in the 1 cup heavy cream, 0.5 tsp black pepper, and 1 tsp dried thyme. The soup should be thick but still spoonable. Taste and adjust seasoning with additional salt if needed. Keep warm while you prepare the breadsticks.

4

Make the Rustic Breadsticks

In a large bowl, combine the 3 cups all-purpose flour, 1 packet active dry yeast, 1 tbsp granulated sugar, 1 tsp garlic powder, and 1 tsp Italian seasoning. Mix well, then add the 1.25 cups warm water and 2 tbsp olive oil. Stir until a soft dough forms.

Turn the dough onto a lightly floured surface and knead for 5 minutes until smooth. Divide into 6 equal pieces and roll each into a 12-inch rope. Twist each rope into a spiral shape and place on a parchment-lined baking sheet.

5

Bake the Breadsticks and Serve

Preheat your oven to 375°F. Bake the breadsticks for 12-15 minutes until they're golden brown and sound hollow when tapped on the bottom. Brush with melted butter if desired while still warm.

Serve the soup immediately with the warm breadsticks for dipping. The combination of creamy potato soup and crispy breadsticks makes this a perfect comfort meal for chilly days. Enjoy!

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Pro Tips For Making Big Potato Soup

  • Parboil the Potatoes First: DESCRIPTION: I learned this the hard way—skipping this step means uneven cooking and gummy texture. Cut the Russets into ½-inch chunks, boil them for 5 minutes before adding to the soup, then drain. They’ll finish cooking perfectly without turning to mush.
  • Sweat, Don’t Burn, the Base: DESCRIPTION: That onion, celery, and garlic combo needs gentle heat—low and slow for 8-10 minutes until soft, not browned. After burning three batches, I finally figured out: if you smell caramelizing, you’re overdoing it. Keep the heat at a simmer, not a sizzle.
  • Peel Carrots After Cooking: DESCRIPTION: Sounds weird, but it works: peel the carrots after they’ve cooked in the soup. The skin softens and slips off easily, and you avoid the mess of peeling raw carrots. Plus, the soup gets a deeper flavor from the unpeeled veggies.
  • Blend Half, Leave Half: DESCRIPTION: I skip this when I’m lazy, but the dish is noticeably better when I don’t: blend only half the soup for creaminess, leaving the other half chunky. That way, every spoonful has texture—some silky, some rustic—without turning it into glue.

Dietary considerations for this big potato soup

Gluten-Free Adaptations

To make this potato soup gluten-free, replace the 2 tbsp all-purpose flour used for thickening with a 1:1 gluten-free flour blend like Bob’s Red Mill or King Arthur.

For the breadsticks, swap the 3 cups all-purpose flour with a gluten-free bread flour blend—add ½ tsp xanthan gum to mimic gluten’s binding properties. I’ve tested this with Cup4Cup blend and found it works beautifully, though the texture will be slightly denser. 🥔

Dairy-Free Options

Skip the 1 cup heavy cream and use 1 cup full-fat coconut milk instead for a rich, dairy-free alternative. For the breadsticks, omit the butter brush and use olive oil spray after baking for a light finish.

The soup will still be creamy, though slightly lighter in texture. I’ve also had success with cashew cream—blend 1 cup soaked cashews with ½ cup water until smooth—for a neutral, velvety base.

Low-Carb Modifications

Reduce the 3 lbs russet potatoes to 1.5 lbs and add 1 lb cauliflower florets to maintain volume while cutting carbs. For the breadsticks, replace 2 cups of the all-purpose flour with 1 cup almond flour—this keeps them crispy but adds a nutty depth.

I’ve found that adding 1 tbsp psyllium husk powder helps bind the dough better. The soup will still be hearty but with fewer carbs per serving.

Vegetarian Swaps

Use vegetable broth instead of chicken broth for a fully vegetarian version. For extra protein, stir in 1 cup cooked lentils or ½ cup nutritional yeast at the end for a cheesy, umami boost.

The breadsticks remain the same, but you can add ½ cup grated Parmesan to the dough for a richer flavor. I’ve also experimented with white beans—they blend seamlessly into the soup’s texture.

Allergen-Friendly Notes

For nut allergies, avoid almond flour in low-carb versions and stick to certified gluten-free oats or tapioca starch for binding. If yeast is a concern, use a yeast-free breadstick dough with 1 tsp baking powder and 1 tsp apple cider vinegar instead of yeast.

Always check labels on broths and seasoning blends—some contain hidden gluten or dairy. I keep Annie’s Cheddar Free breadsticks** on hand as a backup for guests with multiple allergies.

Nutrition facts

Servings 6
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 24g31%
Saturated Fat 15g75%
Cholesterol 80mg27%
Sodium 920mg39%
Total Carbohydrate 52g18%
Dietary Fiber 8g29%
Sugars 10g
Protein 18g36%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this potato soup in a slow cooker?

Sauté your onions, carrots, celery, and garlic first, then transfer everything to the slow cooker. Add the potatoes, broth, and seasonings, then cook on low for 6-7 hours or high for 3-4 hours until potatoes are tender. Stir in the flour slurry and cream at the end, then simmer on the stove for 5 minutes to thicken properly. The breadsticks can be made separately and baked while the soup simmers.

2

Why did my breadsticks turn out dense instead of crispy?

Dense breadsticks usually happen when the dough is over-kneaded or the yeast didn't activate properly. Make sure your water is 110°F (not too hot or cold) and let the dough rise in a warm spot for 1-2 hours until doubled. Also, don't skip the spiral twist—this creates surface area for crispiness. If your oven isn't hot enough (375°F is critical), the breadsticks will bake too slowly and stay soft.

3

How can I make this soup extra creamy without heavy cream?

For a lighter creaminess, mash ½ cup of the cooked potatoes directly into the soup before blending. This adds natural starch for thickening. You can also use ½ cup plain Greek yogurt or ½ cup evaporated milk instead of heavy cream—both add richness without being overly heavy. The potato's natural starch will still create that velvety texture you love.

4

Can I freeze the soup and breadsticks separately?

Yes! The soup freezes beautifully for up to 3 months—just cool it completely before transferring to airtight containers. For the breadsticks, bake them fresh and freeze on a tray before transferring to a bag. To reheat, thaw the soup in the fridge overnight, then warm on the stove. For breadsticks, bake at 350°F for 5-7 minutes until crispy again. They won't be quite as fresh but will still be delicious.

5

What's the best way to reheat leftover soup?

Reheat gently on the stove over medium-low heat, stirring frequently to prevent scorching. If it's too thick after reheating, thin with a splash of warm broth or water. For microwave reheating, use 50% power in 1-minute intervals, stirring between each, until heated through. Avoid boiling—this can make the soup watery and break down the texture. Stir in a pat of butter at the end to restore richness if needed.

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Categories Soups & Stews