Loaded Baked Potato Soup
Loaded baked potato soup hits the table thick, creamy, and packed with the kind of toppings that make it taste like a baked potato you can eat with a spoon.…
Tip: save now, cook later.Loaded baked potato soup hits the table thick, creamy, and packed with the kind of toppings that make it taste like a baked potato you can eat with a spoon. The potatoes stay tender but not mushy, the broth turns velvety from the roux, and the bacon plus cheddar give every bowl that salty, smoky finish people go back for.
What makes this version work is the order. The bacon drippings build the base, the flour cooks long enough to lose its raw taste, and the milk goes in slowly so the soup thickens without turning grainy. A few potatoes get mashed right in the pot at the end, which gives you body without needing extra cream or a blender.
Below you’ll find the small details that matter: how to keep the roux smooth, when to mash versus leave the potatoes alone, and the best way to reheat leftovers without losing that creamy texture.
The soup thickened up beautifully after I mashed a few potatoes in the pot, and the bacon stayed crisp on top instead of getting lost in the broth.
Save this loaded baked potato soup for the nights when you want a thick, cheesy bowl with crispy bacon and almost no fuss.
The Roux Is What Keeps This Soup Thick, Not Gluey
The biggest mistake with potato soup is trying to thicken it by boiling the potatoes to death. That gives you a soup that tastes flat and breaks down into a grainy puree. A short roux at the start gives the broth structure, while the potatoes add body later so the finished texture stays creamy and spoonable.
The other place people run into trouble is the dairy. If the milk goes into a pot that is too hot, or if the cheese gets dumped in over a boil, the soup can turn grainy. Keep the heat at a calm simmer once the broth and milk are in, then add the cheddar and sour cream after the potatoes are tender and the pot is off the hardest heat.
What Each Ingredient Is Doing in the Bowl
- Bacon — The bacon is more than a topping here. Cooking it first gives you rendered fat that seasons the pot before anything else goes in, and the crisp pieces on top keep the soup from feeling one-note. Thick-cut bacon works, but regular bacon renders a little more cleanly and gives you enough drippings without turning greasy.
- Russet potatoes — Russets are the right choice because they break down just enough to help thicken the soup while still leaving chunks behind. Waxy potatoes stay too firm and don’t give the same creamy body. Peel them so the texture stays smooth and the soup doesn’t look muddy.
- Flour and butter — This is the roux, and it matters. The flour must cook in the fat for about a minute so the soup doesn’t taste raw later. If you’re gluten-free, a good 1:1 gluten-free flour blend can work here, though the broth may need an extra minute or two to thicken.
- Chicken broth and whole milk — Broth gives the soup depth; milk gives it the mellow, creamy finish. Whole milk is worth using because lower-fat milk can leave the soup thin and less satisfying. If you need a dairy-light version, you can swap in unsweetened evaporated milk for part of the whole milk and keep the texture close.
- Sharp cheddar and sour cream — Sharp cheddar brings the flavor, not just the color. Mild cheddar gets lost under the potatoes and bacon. Sour cream adds tang and keeps the soup from tasting heavy, but it should go in at the end so it stays smooth.
The 20 Minutes That Turn Broth and Potatoes Into Soup
Rendering the Bacon and Building the Base
Cook the chopped bacon until it is crisp and the fat has rendered into the pot. Lift the bacon out before it overcooks, then cook the onion in the drippings until it softens and turns translucent at the edges. Garlic only needs a minute; any longer and it can turn bitter under the dairy later.
Cooking Out the Flour
Melt the butter into the pot, then whisk in the flour and let it bubble for about a minute. It should look like a smooth paste and smell a little nutty, not raw or pasty. If the mixture browns too fast, the heat is too high and the soup will pick up a toasted flour flavor that fights the potatoes.
Adding the Liquids Without Lumps
Whisk in the chicken broth first, a little at a time, until the mixture loosens. Then add the milk the same way. Slow additions keep the roux from clumping, and a smooth base at this stage is what gives you a creamy soup instead of little flour bits floating around in it.
Letting the Potatoes Thicken the Soup Naturally
Add the diced potatoes and simmer until they are fork-tender, usually 15 to 20 minutes depending on the size of the dice. When they are ready, mash some of them against the side of the pot to thicken the soup while leaving plenty of chunks intact. That mix of smooth broth and tender pieces is what makes the bowl taste loaded instead of pureed.
Finishing With Cheese and Sour Cream
Turn the heat low before stirring in the cheddar and sour cream. The cheese should melt into the soup without sticking or clumping, and the sour cream should disappear into the broth without curdling. Taste for salt and black pepper at the end, because the bacon and cheddar already bring plenty of salt to the pot.
Three Ways to Work This Soup Around Your Pantry
Make It Gluten-Free Without Losing Body
Swap the all-purpose flour for a 1:1 gluten-free flour blend and keep the roux step the same. The texture stays close to the original, though the soup may need a few extra minutes on the stove to thicken fully. Use a blend that includes xanthan gum or another binder so the broth still has a creamy finish.
Skip the Meat and Keep the Comfort
Leave out the bacon and start the onions in butter instead. The soup loses the smoky edge, so add a little smoked paprika or top each bowl with extra cheddar and green onion to bring back some depth. The result is still rich and filling, just a little cleaner in flavor.
Make It Ahead for Busy Nights
This soup holds up well in the fridge and tastes even better the next day after the flavors settle. If you’re planning ahead, keep the bacon separate until serving so it stays crisp. The soup may thicken as it chills, so loosen it with a splash of broth or milk when reheating.
Storage and Reheating
- Refrigerator: Store for up to 4 days in a sealed container. The soup will thicken as it sits.
- Freezer: It can be frozen, but the dairy may separate a bit when thawed. Freeze without the bacon topping and whisk well after reheating.
- Reheating: Warm it slowly over low heat, stirring often. Add a splash of broth or milk to loosen it, and don’t let it boil or the cheese can turn grainy.
Answers to the Questions Worth Asking
Loaded Baked Potato Soup
Ingredients
Equipment
Method
- Cook the chopped bacon in a large pot until crispy, about 8–10 minutes, and transfer it to a plate with a slotted spoon while leaving the drippings in the pot.
- Add the diced onion to the pot and cook until softened, about 4 minutes.
- Add the minced garlic and cook for 1 minute more.
- Melt the butter in the pot, then whisk in the all-purpose flour and cook for 1 minute to form a roux.
- Slowly whisk in the chicken broth and the whole milk, then add the diced russet potatoes.
- Bring the soup to a simmer and cook for 15–20 minutes, until the potatoes are fork-tender.
- Mash some of the potatoes against the side of the pot to thicken the soup, keeping the rest chunky.
- Stir in the shredded sharp cheddar and the sour cream until melted and smooth, then season with salt and black pepper to taste.
- Ladle into bowls and top with crispy bacon, extra cheddar, and sliced green onions.
