Why This Recipe Works

Double-Thick Texture: We mash half the potatoes for body and leave the rest in tender cubes so every spoonful feels both silky and hearty.
Flavor Layering: Onions are caramelized low and slow, garlic is added off-heat to prevent bitterness, and cheddar is whisked in off the boil to prevent graininess.
Crunch Contrast: Homemade croutons tossed in olive oil, sea salt, and a pinch of smoked paprika bake while the soup simmers—zero extra dishes.
One-Pot Wonder: No roux, no blender, no secondary pans. The soup thickens itself thanks to the potatoes’ natural starch.
Make-Ahead Friendly: Flavors deepen overnight, and the soup reheats like a dream with a splash of milk or stock.
Vegetarian Optional: Swap vegetable broth for chicken broth and use plant-based cheddar without sacrificing creaminess.

Ingredients You'll Need

Great soup starts with great building blocks. Look for Yukon Gold potatoes—thin skins, naturally buttery flesh, and just enough starch to thicken without turning gluey. Avoid russets here; they’ll fall apart and cloud the broth. For cheddar, go sharp or extra-sharp and buy a block to shred yourself. Pre-shredded cellulose-coated cheese resists melting and can leave you with a stringy mess. Heavy cream is traditional, but if you keep only half-and-half on hand, that works too; just simmer two minutes longer to reduce slightly. The chicken stock should be low-sodium so you control the salt. Finally, grab a crusty sourdough boule for the croutons—its tang plays beautifully against the rich soup.

Need swaps? Yukon Golds can be replaced with red potatoes, though the soup will be slightly less creamy. Vegetable broth works for a meatless version. If you’re out of cream, stir in 4 oz cream cheese at the end for similar lushness. For the croutons, any stale bread will do; gluten-free readers have reported success with cubed ciabatta-style GF loaves tossed in olive oil.

How to Make Creamy Potato and Cheddar Soup with Croutons

Prep & Toast

Preheat oven to 400 °F (204 °C). Dice sourdough into ¾-inch cubes—irregular edges make the best crannies for browning. Toss with 2 Tbsp olive oil, ½ tsp kosher salt, ¼ tsp smoked paprika, and a few grinds of black pepper. Spread on a parchment-lined sheet and bake 12–14 min, shaking once, until deeply golden. Set aside to crisp further.

Sweat the Aromatics

In a heavy 4-quart Dutch oven, melt 3 Tbsp unsalted butter over medium-low. Add 1 cup diced yellow onion and ½ cup diced celery. Season with ½ tsp salt and cook 6–7 min until translucent, not brown. Stir in 2 minced garlic cloves and cook 30 seconds more, just until fragrant.

Build the Base

Add 2 lb peeled Yukon Gold potatoes, cut into ½-inch cubes. Toss to coat in the buttery veg. Pour in 4 cups low-sodium chicken stock and 1 cup water. Add 1 bay leaf, ½ tsp dried thyme, and ¼ tsp freshly ground black pepper. Bring to a gentle boil, then reduce to a lively simmer, partially cover, and cook 15 min until potatoes are knife-tender.

Create Creaminess

Remove bay leaf. Use a potato masher to crush roughly half the potatoes against the side of the pot. This releases starch and creates a naturally thick broth without flour or cornstarch. For an ultra-smooth vibe, immersion-blend 10 seconds in the center—just a quick whirl.

Finish with Dairy

Reduce heat to low. Stir in 1 cup heavy cream and 1 tsp grainy mustard. When the soup is steaming but not boiling, sprinkle in 2 cups freshly shredded sharp cheddar (8 oz) a handful at a time, whisking until melted before the next addition. Taste and adjust salt; keep warm.

Serve & Garnish

Ladle into warm bowls. Top generously with croutons, an extra shower of cheddar, a twist of black pepper, and a sprinkle of fresh chives or thyme leaves. Serve immediately—the croutons will soften slightly but still give that crave-worthy crunch.

Expert Tips

Temperature Matters

Never let the soup boil after adding dairy; high heat splits cream and causes cheddar to seize into rubbery clumps. Aim for a gentle steam.

Shred Your Own

Pre-shredded cheese contains anti-caking starches that impede melting. A box grater and 90 seconds yield silkier results.

Thin if Needed

Soup thickens as it sits. Keep extra stock or milk on hand when reheating; add gradually until you reach the desired consistency.

Overnight Flavor Boost

Make the soup up to the dairy step, cool, refrigerate, then finish with cream and cheddar the next day for deeper taste.

Smoky Twist

Add ¼ tsp smoked paprika to the soup base and swap half the cheddar smoked gouda for a campfire vibe that pairs magically with the croutons.

Speed It Up

Microwave diced potatoes in stock for 5 min before adding to the pot; you’ll shave 8–10 min off total cook time without sacrificing texture.

Variations to Try

Storage Tips

Refrigerator: Cool completely, transfer to airtight containers, and refrigerate up to 4 days. Reheat gently over medium-low, thinning with milk or stock as needed. Note: croutons should be stored separately at room temp in a jar to maintain crunch.

Freezer: Skip the dairy step. Freeze the potato-base (without cream & cheddar) for up to 3 months. Thaw overnight in the fridge, then warm and stir in dairy fresh. Cream-based soups can separate when frozen, so this method preserves the silky texture.

Make-Ahead for Parties: Prepare soup through the mashing step, cool, and refrigerate up to 2 days. When guests arrive, reheat, add cream and cheddar, and bake fresh croutons while you set the table. The kitchen smells like you’ve been cooking all afternoon.

Frequently Asked Questions

Yes, but the soup will be less rich and slightly thinner. Use whole milk and simmer an extra 2–3 min to reduce, or whisk 1 Tbsp cornstarch into the cold milk before adding to prevent curdling.

Heat was too high. Always reduce to low before adding cheese and whisk in small handfuls. An acid like the grainy mustard helps stabilize the emulsion.

Absolutely. Add everything except dairy to the crock and cook on LOW 6–7 hr or HIGH 3–4 hr until potatoes are tender. Mash half, then stir in cream and cheddar during the last 15 min on LOW.

Peel a large potato, dice it, and simmer 10 min; the potato will absorb some salt. Alternatively, add an extra ½ cup water or unsalted stock and a splash more cream to dilute.

Sourdough delivers tang and chew. French baguette gets ultra-crispy. Avoid soft sandwich bread—it lacks structure and turns soggy within minutes.

Yes—use a 6-quart pot and allow an extra 3–4 min simmer time. When adding cheese, work in thirds instead of handfuls to maintain a smooth melt.

Creamy Potato and Cheddar Soup with Croutons

Why This Recipe Works

Ingredients You'll Need