Baked Potato Soup Recipe with Half and Half: Velvety Creaminess From Stovetop to Bowl

This baked potato soup recipe with half and half delivers the ultimate velvety texture that makes every spoonful feel like comfort in a bowl. 💛 The secret lies in roasting the potatoes first—this caramelizes their natural sweetness and creates a rich, earthy base that no instant potatoes can match.

I’ve perfected this method over years of testing, ensuring the soup is creamy without being heavy, thanks to the half and half’s subtle richness that balances the potato’s heartiness.

The process starts with roasting whole potatoes until tender, then blending them into a smooth purée. Sautéed onions, garlic, and celery form the aromatic foundation, while chicken broth deepens the flavor.

The half and half isn’t just a cream substitute—it adds a luxurious mouthfeel and a touch of tang that elevates the soup from simple to restaurant-worthy. Even if you don’t have half and half, a mix of whole milk and heavy cream works beautifully.

What you’ll end up with is a silky, golden soup with pockets of creamy goodness and just the right amount of rustic potato flavor. The texture is velvety yet light, thanks to the roasted potatoes’ natural starches and the half and half’s gentle fat content.

Top it with crispy bacon bits, fresh chives, or a dollop of sour cream for extra indulgence—this soup is the kind of dish that turns a chilly evening into a cozy meal.

Perfect for meal prep or serving immediately, this recipe scales effortlessly for crowds. The roasted potatoes can be prepped ahead, and the soup comes together in under an hour—making it ideal for weeknight dinners or holiday gatherings. Let’s get started on creating your creamiest potato soup yet.

Ingredients for baked potato soup recipe with half and half

Six ingredients make the base—roasted potatoes, aromatic veggies, and half and half for that signature velvety magic.

The potatoes are everything here. Russets are your best bet—they’re waxy and hold up to roasting without turning gluey. Trader Joe's or Whole Foods usually have them pre-scrubbed, which saves time. If you’re buying regular potatoes, scrub them well and pat dry before roasting. The onions, celery, and garlic form the aromatic base—no need for fancy brands here, but avoid wilted celery. For the half and half, Land O’Lakes or Organic Valley are solid choices, but any full-fat version works. Pro tip: Roast the potatoes at 400°F until they’re tender enough to mash with a fork—this caramelizes their natural sugars and builds that rich, earthy flavor.

No half and half? Mix 1 cup whole milk with 0.5 cup heavy cream—it’s a game-changer. Fresh chives are ideal, but dried works in a pinch (use half the amount). The bacon bits can be store-bought or homemade—just crisp them up in a pan until they’re golden. For the roux, don’t rush it. Cook the flour and butter together for about 2 minutes until it’s golden and smells nutty—this adds depth to the soup. If you’re short on time, a quick cornstarch slurry (1 tbsp cornstarch + 2 tbsp cold water) thickens it just as well. The chicken broth? Low-sodium is key here—you’ll be adding salt later, and you don’t want to overdo it.

This soup tastes even better the next day—honestly, the flavors meld together beautifully. Store leftovers in the fridge for up to 5 days, or freeze for 3 months. To reheat, stir in a splash of milk or broth to restore that creamy texture. For meal prep, roast the potatoes ahead and store them in the fridge until ready to blend. The bacon bits and chives can be added fresh when serving, so they stay crisp. Double the batch if you’re feeding a crowd—this soup is always a hit, and it’s one of those dishes that gets better with seconds.

Step-by-step instructions for creamy baked potato soup

Here's how to make this dreamy soup with rich, velvety texture and all the classic flavors.

Heat 2 tablespoons of the butter in a large Dutch oven over medium heat. Add the chopped yellow onion and celery stalks, cooking for 5-6 minutes until softened and just starting to turn golden. You'll know it's ready when the onions become translucent and the celery loses its crispness.

Stir in the minced garlic cloves and cook for another 30 seconds until fragrant—this is where all the magic starts. The garlic should smell pungent but not burn. If it starts to darken too quickly, reduce the heat slightly. This aromatic base forms the flavor foundation for your entire soup.

Sprinkle the 2 tablespoons of all-purpose flour over the sautéed vegetables and stir vigorously for 1 minute to create a smooth paste. This is your roux—the secret weapon for that silky, velvety texture. Cook the roux for 2-3 minutes until it turns a light golden color and smells nutty.

Slowly pour in the 4 cups of chicken broth while whisking constantly to prevent lumps. Bring the mixture to a gentle simmer and let it cook for 5 minutes to fully develop the roux's thickening power. The soup should now have a glossy sheen and be slightly thickened—this is your base before adding the potatoes.

Add the 3 lbs of scrubbed Russet potatoes, cut into 1-inch chunks, to the simmering broth. Stir gently to submerge them completely. Bring the soup back to a gentle boil, then reduce heat to medium-low and let it simmer uncovered for 15-20 minutes until the potatoes are fork-tender.

You'll know they're done when a knife slides in easily and the edges start to break down. The potatoes should be soft enough to mash slightly with a fork but still hold some structure. If they're cooking too quickly, reduce the heat slightly to prevent them from turning mushy. This is the perfect texture for creamy soup.

Remove the soup from heat and stir in the remaining 2 tablespoons of butter and the 1.5 cups of half and half. Season generously with 1.5 teaspoons of salt and 0.5 teaspoon of black pepper. The soup should look luxuriously thick and creamy—this is where all that velvety texture comes together.

For extra depth, stir in the 0.5 cup of crispy bacon bits and let them warm through for 1 minute. The bacon adds a smoky, salty contrast that balances the creamy richness. Taste and adjust seasoning if needed—this is your chance to perfect the flavor before serving.

Ladle the soup into bowls and top each serving with a dollop of 0.25 cup sour cream and a sprinkle of chopped fresh chives. The sour cream adds a tangy contrast while the chives bring a fresh, bright finish. Serve immediately while still steaming hot—this soup tastes best fresh from the pot.

Each spoonful should deliver that perfect balance of creamy, comforting potato with rich, savory broth and a hint of smoky bacon. The velvety texture comes from that perfect roux, and the half and half takes it to another level of indulgence. Enjoy with crusty bread for soaking up every last drop!

Pro cooking tips for this dish

Roux Perfection

The roux is where the magic happens for that velvety texture. Cook the 2 tbsp flour and 2 tbsp butter together over medium heat for 2-3 minutes until it turns golden and smells nutty.

This isn't just thickening—it's building flavor. I use a whisk constantly to prevent burning, and I never rush it. A well-made roux transforms this from ordinary potato soup to something truly luxurious. 🌟

Potato Roasting Hack

Skip the boiling step entirely—roast the potatoes first! Toss 3 lbs Russet potatoes in 1 tbsp olive oil, salt, and pepper, then roast at 400°F for 45-50 minutes until tender.

This caramelizes their natural sugars, creating a deeper, richer flavor than boiled potatoes ever could. I like to cut them into 1-inch chunks for even cooking and better blending later.

Half and Half Substitutes

No half and half? No problem. I've tested multiple substitutes and found 1 cup whole milk + 0.5 cup heavy cream works perfectly—it gives the same creamy texture without altering the flavor. For a lighter option, use 1 cup whole milk + 2 tbsp cream cheese blended smooth.

The key is maintaining that 20% fat content for proper mouthfeel. Taste as you go—this is where you can adjust to your preference.

Broth Temperature Control

Use hot broth when making your roux to prevent lumps. I heat my broth in a separate pot until steaming, then slowly whisk it into the roux. This creates a smoother, silkier texture than cold broth.

If you're using canned broth, warm it first—cold broth can shock the roux and create unwanted texture. The goal is 160°F broth temperature when combining with the roux for best results.

Blending Secrets

For ultra-smooth soup, use an immersion blender directly in the pot—no transferring needed! This prevents splashing and makes cleanup easier. If using a regular blender, work in batches and return the blended soup to the pot immediately.