
I love a recipe that turns something simple into something that feels restaurant cozy without asking for restaurant energy. Baked potato soup is exactly that. You bake a few russets until their insides are fluffy, scoop out the steaming flesh, then blend it into a creamy base that tastes like a loaded baked potato in a bowl.
This version is built for real weeknights and real leftovers. You will see exactly how I dial in thickness by sight (spoon-coating is the cue, not a random extra cup of broth), and how I reheat it without a grainy or broken texture. The key is gentle heat and using richer dairy like whole milk or half-and-half for a steadier finish. Two timing moves matter too: I temper the sour cream with a ladle of hot soup so it stays smooth, and I stir in freshly shredded sharp cheddar off heat so it melts in without getting oily or gritty.

It is also one of my favorite ways to use up leftovers because it happily welcomes leftover baked potatoes. If you have a couple lonely russets from last night’s dinner, you are already halfway to soup.
Why this recipe works
- Baking dries the potato just enough to keep the soup flavorful and thick, instead of watery.
- A blended base plus a small amount of dairy creates creaminess without needing a heavy roux.
- Cheddar is added off heat so it melts into the soup rather than turning greasy or grainy.
- Texture is adjustable: blend fully for silky soup, or blend most of it and leave some small pieces for that classic baked potato bite.
- Reheats smoothly when you keep it below a simmer and thin with stock or milk as needed.
Ingredient notes

- Russet potatoes: The classic choice. Their high starch content makes the soup naturally thick and creamy once blended.
- Bacon: Cook until crisp, then use a little of the fat to sauté the onion. It builds a smoky backbone.
- Cheddar: Shred your own if possible. Pre-shredded cheese can contain anti-caking agents that melt less smoothly.
- Sour cream: Adds tang and helps mimic that loaded baked potato flavor. Full-fat is the most stable for reheating.
- Broth: Chicken broth is classic, but vegetable broth works well. Start with less than you think, then loosen to the thickness you like.
- Aromatics: Onion and garlic give depth so the soup tastes savory, not just starchy.
- Acid and salt: The finishing move. Cheddar and bacon are salty, but potatoes drink salt. Taste at the end and adjust, then add a tiny splash of vinegar or a squeeze of lemon if it tastes flat.
Equipment you will need
- Sheet pan (for baking potatoes)
- Large pot or Dutch oven
- Immersion blender (easiest) or countertop blender
- Fine grater or box grater (for cheddar)
- Slotted spoon (helpful for removing bacon)
Pro tips
- Thickness cue: After blending, the soup should coat a spoon. If it looks like thin milk, simmer gently 5 to 10 minutes to reduce. If it looks like mashed potatoes, whisk in warm broth in small splashes until it becomes pourable.
- Blend smart: For a “loaded potato” feel, blend until mostly smooth, then mash in a handful of potato or stir in a few spoonfuls of the scooped flesh at the end.
- Cheddar timing: Turn off the heat and stir in cheddar gradually. If the soup is bubbling hot, cheese can separate.
- Sour cream insurance: Temper it. Stir a ladle of hot soup into the sour cream first, then pour that mixture back into the pot. This helps prevent curdling.
- Salt in stages: Lightly salt the base early, then do the real seasoning after the bacon and cheddar go in.
Substitutes that work
- No bacon: Use butter or olive oil to sauté the onion. Add smoked paprika for that cozy smokiness.
- No sour cream: Greek yogurt works, but keep heat very gentle during reheating. Crème fraîche is the most foolproof swap.
- No cheddar: Monterey Jack melts beautifully. Smoked gouda is great for a deeper flavor.
- Dairy-free option: Use olive oil instead of butter, skip sour cream, and finish with a dairy-free unsweetened creamer plus a dairy-free shredded cheese that melts well. Season more assertively since you lose some richness.
- Using leftover baked potatoes: Warm them slightly so they blend more easily. If the skins are tough or bitter, discard them and use only the flesh.
Variations
- Extra veggie: Add a chopped carrot and a celery stalk with the onion. It will taste subtly sweeter and more complex.
- Spicy loaded: Add diced jalapeño with the onion, or finish with hot sauce and pepper jack.
- Broccoli cheddar baked potato soup: Stir in small steamed broccoli florets after blending.
- Steakhouse style: Top with crispy fried onions and a few dashes of Worcestershire stirred into the pot at the end.
Serving ideas

- Top each bowl with cheddar, bacon, and scallions plus a crack of black pepper.
- Serve with a simple green salad with a punchy vinaigrette to cut the richness.
- Add a side of roasted broccoli or Brussels sprouts for a balanced meal.
- For a party, set up a topping bar and let everyone build their own “loaded” bowl.
Storage and reheating
- Refrigerate: Cool, then store in an airtight container for up to 4 days.
- Freeze: For best texture, freeze the soup base before adding sour cream and cheddar. Thaw overnight in the fridge, reheat gently, then stir in dairy off heat. If already finished, it can still freeze, but it may need vigorous whisking when reheated.
- Reheat without breaking: Warm over low heat, stirring often, and do not let it boil. If it is too thick from the fridge, loosen with a splash of warm broth or milk. If you see any greasiness, pull it off the heat and whisk until glossy again.
Common mistakes
- Boiling after adding dairy: High heat is the fastest route to curdling or a grainy texture. Keep it at a gentle steam.
- Adding cheddar to bubbling soup: This can make the soup oily or grainy. Turn off the heat, then add gradually.
- Under-seasoning: Potatoes need more salt than you think. Taste at the end, especially after the soup thickens.
- Over-blending in a high-speed blender while piping hot: Steam expands. Vent the lid and blend in batches, or use an immersion blender.
FAQ
Can I make this soup without blending?
You can, but it will be more like a chunky potato chowder. For “baked potato soup” texture, I recommend blending at least half the pot.
How do I know when the baked potatoes are ready to scoop?
The skin will feel dry and the potato should give easily when squeezed with an oven-mitted hand. A knife should slide in with almost no resistance.
Why did my soup turn gluey?
This usually happens when potatoes are overworked at high speed for too long, especially if the soup is very thick. Blend just until smooth, and thin with broth as needed before blending.
Can I use red potatoes or Yukon Gold?
Yes. Yukon Gold makes a slightly buttery, less starchy soup that may be a bit thinner. Red potatoes are waxier and can blend a little pasty. If using either, bake until very soft and plan on simmering a bit longer to thicken.
Baked Potato Soup
A creamy, blended baked potato soup made from fluffy baked russets, then finished with crisp bacon, sharp cheddar, and sour cream. Includes thickness cues and gentle reheating so it stays silky.
- Prep
- 20 minutes
- Cook
- 1 hour 10 minutes
- Total
- 1 hour 30 minutes
- Yield
- 6 servings
Ingredients
- 4 large russet potatoes (about 3 to 3 1/2 pounds)
- 1 tablespoon neutral oil (optional, for rubbing potatoes)
- Kosher salt
- 6 slices bacon
- 2 tablespoons unsalted butter (or use 2 tablespoons reserved bacon fat)
- 1 medium yellow onion, finely chopped
- 3 cloves garlic, minced
- 4 cups low-sodium chicken broth (plus more as needed)
- 1 cup whole milk (or half-and-half)
- 1/2 teaspoon freshly ground black pepper, plus more to serve
- 1 1/2 cups shredded sharp cheddar cheese (about 6 ounces), plus more to serve
- 1/2 cup sour cream, plus more to serve
- 3 scallions, thinly sliced (green and pale green parts), for serving
- 1 to 2 teaspoons fresh lemon juice or white vinegar (optional, to brighten)
Instructions
- Bake the potatoes. Heat the oven to 425°F. Scrub and dry the potatoes. Prick each potato 6 to 8 times with a fork. If you like, rub lightly with oil and sprinkle with salt. Bake directly on the oven rack or on a sheet pan until very tender, 50 to 70 minutes depending on size. A knife should slide in easily with almost no resistance.
- Cook the bacon. While the potatoes bake, set a large pot or Dutch oven over medium heat. Add the bacon and cook, turning occasionally, until crisp, 8 to 12 minutes. Transfer bacon to a paper towel lined plate. Reserve 2 tablespoons bacon fat in the pot and discard excess, or wipe out the pot and use butter instead.
- Sauté the aromatics. Add butter (if using) to the reserved bacon fat and melt over medium heat. Add the onion and a pinch of salt. Cook until soft and translucent, 6 to 8 minutes. Add the garlic and cook until fragrant, 30 to 60 seconds.
- Scoop the potatoes. When the potatoes are cool enough to handle, slice them in half lengthwise. Scoop the flesh into a bowl and discard skins, or save skins for another use. You should have about 4 to 5 cups of potato flesh.
- Build the soup base. Add the scooped potato to the pot, then pour in the broth. Bring to a gentle simmer over medium heat, stirring to break up big chunks, 5 minutes.
- Blend until creamy. Turn heat to low. Use an immersion blender to blend until smooth, or mostly smooth if you want a little texture. If using a countertop blender, blend in batches and vent the lid to release steam, then return soup to the pot.
- Add milk and adjust thickness. Stir in the milk. Warm over low heat until steaming but not boiling. Thickness cue: it should coat a spoon and pour easily. If too thick, add more broth in small splashes. If too thin, simmer gently 5 to 10 minutes, stirring often.
- Add sour cream without curdling. In a small bowl, whisk the sour cream with 1 ladle of hot soup until smooth. Stir this mixture back into the pot.
- Melt in the cheddar. Turn off the heat. Add the cheddar a handful at a time, stirring until fully melted before adding more.
- Finish and serve. Crumble the bacon. Taste the soup and season with salt and pepper as needed. If it tastes flat, stir in 1 to 2 teaspoons lemon juice or vinegar. Ladle into bowls and top with bacon, extra cheddar, scallions, and a dollop of sour cream.
Notes
Make-ahead note: For the smoothest reheating, cook and blend the soup base, then cool and refrigerate. Reheat gently, then stir in sour cream and cheddar off heat right before serving.
Leftover baked potatoes: You can replace the freshly baked potatoes with about 4 to 5 cups scooped baked potato flesh. Warm it slightly so it blends easily.
Blender safety: Hot soup expands in a blender. Blend in batches and vent the lid.