Thick, creamy baked potato soup with bacon, cheddar, and a cool spoonful of sour cream on top is the kind of bowl that disappears fast. This copycat version lands right in that restaurant sweet spot: rich enough to feel indulgent, but still structured enough to hold the toppings instead of swallowing them. The potatoes stay chunky where you want them and softly broken down where you need that body in the broth.
The trick is building the base patiently. A quick roux gives the soup its backbone, then the milk, cream, and broth get whisked in gradually so the pot stays smooth instead of grainy. Once the potatoes go in, mashing a few pieces against the side of the pot makes the soup taste fuller without turning it into mash. The cheddar and sour cream go in at the end, off lower heat, so they melt in without turning stringy or split.
Below, I’m breaking down the potato step that matters most, the ingredients that really carry the flavor, and the places where this soup can go sideways if you rush it. If you’ve ever wanted that Outback-style bowl at home, this version gets you there without any fussy steps.
The soup thickened up exactly like the restaurant version, and mashing a few of the potatoes into the pot gave it that same hearty texture without turning it gluey. My husband said the bacon and cheddar on top made it taste spot on.
Save this copycat baked potato soup for the nights when you want a thick, cheesy bowl with all the Outback-style toppings.
The Potato Starch Trick That Makes This Soup Taste Restaurant-Style
The biggest mistake in potato soup is treating it like a thin chowder and expecting it to thicken on its own. The body here comes from two places: the flour-based roux and the potatoes themselves. If you skip the step of mashing a few potato pieces into the pot, the soup can taste good but still feel a little flat and separated on the spoon.
Baked russets are the right choice because they break down softly and help the soup feel fluffy instead of waxy. Cold, baked potatoes also chop more cleanly, which matters when you want some pieces intact and some blended into the base. That mix of textures is what makes each bite feel like a loaded baked potato instead of plain cream soup with potatoes floating in it.
What Each Ingredient Is Doing in the Bowl
- Russet potatoes — These are the backbone of the soup. Their fluffy texture breaks down in a way that naturally thickens the pot, which is why they work better here than waxier potatoes. Bake them ahead of time, cool them, then peel them so they hold their shape when chopped but still melt into the broth when you mash a few pieces.
- Bacon — Bacon brings the salty, smoky edge that makes this taste like a loaded baked potato. Crisp it well so it stays snappy on top instead of going limp in the soup. If you want to save time, cook it in advance and drain it well; just don’t use floppy bacon here.
- Butter and flour — This is the roux that keeps the soup from feeling thin or watery. Cook it for the full 2 minutes so the flour loses that raw taste, but don’t let it brown. You’re building thickness, not color.
- Whole milk and heavy cream — Whole milk gives the soup volume, while heavy cream makes it lush and smooth. You can swap in half-and-half in a pinch, but the finished soup won’t coat the spoon the same way. Add both gradually so the base stays silky.
- Cheddar and sour cream — These are the finishing flavors, and timing matters. Stir them in after the soup has thickened and the heat is lower so the cheese melts cleanly and the sour cream doesn’t curdle. Freshly shredded cheddar melts better than bagged, which often has anti-caking starch that can make the soup a little gritty.
- Chicken broth — Just enough broth keeps the soup from tasting heavy and milk-only. Use a good-tasting broth since it doesn’t disappear the way water would. It gives the potato flavor somewhere to travel.
Building the Base Without Breaking the Dairy
Start with the roux
Melt the butter in a large pot over medium heat, then whisk in the flour until it looks pasty and smooth. Let it cook for about 2 minutes so the raw flour taste cooks out; it should smell a little nutty, not toasted dark. If the heat is too high, the roux can brown before it thickens properly, and that changes the flavor of the whole soup.
Whisk in the liquid slowly
Pour in the milk, cream, and broth gradually while whisking constantly. The mixture may look a little lumpy at first, but it smooths out as soon as the flour hydrates and the pot warms through. Keep it at a gentle simmer, not a hard boil, or the dairy can scorch on the bottom and give the soup a cooked, grainy edge.
Work the potatoes into the texture
Stir in the chopped baked potatoes, then use the back of the spoon to mash some of them against the side of the pot. Leave plenty of chunks intact so the soup still feels like baked potato soup and not pure puree. If it looks too thin at this point, let it simmer a few minutes longer before you add the cheese; the starch from the potatoes and the roux need a little time to settle in.
Finish with cheese and sour cream
Take the pot down to low heat before adding the cheddar and sour cream. Stir until the cheese melts and the soup turns glossy and smooth, then season with salt, pepper, and garlic powder. If your cheese goes in over high heat, it can turn stringy or oily, so this last step should be gentle and slow.
How to Adapt This Soup Without Losing the Loaded Potato Feel
Dairy-Free Version
Use unsweetened oat milk or plain almond milk for the milk, swap the heavy cream for canned coconut cream, and replace the sour cream with a dairy-free sour cream alternative. The soup will still be creamy, but it won’t have quite the same tang or richness as the original, so lean a little harder on the cheddar-style shreds if you use them.
Gluten-Free Thickening Swap
Replace the all-purpose flour with a 1:1 gluten-free flour blend that includes starches and gums. The texture stays close to the original if you whisk it well and give it the same cooking time, but don’t skip the simmering step because gluten-free blends need that extra minute to fully thicken.
Make It Heartier with Extra Toppings
Add a little extra bacon, more cheddar, and a heavier spoonful of sour cream on top right before serving. This doesn’t change the base, but it pushes the bowl closer to that steakhouse feel. Keep the toppings separate until the end so the bacon stays crisp and the cheese doesn’t disappear into the pot.
Storage and Reheating
- Refrigerator: Store in an airtight container for up to 4 days. It will thicken as it chills, and the potato pieces may soften a bit more.
- Freezer: It can be frozen, but the dairy may separate slightly when thawed. For the best texture, freeze the base without the sour cream and stir that in after reheating if possible.
- Reheating: Warm it slowly over low heat on the stove, stirring often and adding a splash of milk if it has tightened up too much. Don’t boil it hard or the dairy can split and the soup can turn oily.
Answers to the Questions Worth Asking
Copycat Outback Baked Potato Soup
Ingredients
Equipment
Method
- Chop the baked potato flesh into small pieces and set it aside.
- Melt the butter in a large pot over medium heat, then whisk in the flour and cook for 2 minutes.
- Gradually whisk in the milk, cream, and chicken broth until smooth, then cook while stirring until thickened, about 8-10 minutes.
- Fold in the chopped baked potato and mash some into the soup to add thickness.
- Stir in the cheddar and sour cream until smooth, then season with salt, black pepper, and garlic powder.
- Ladle the soup into bowls and top generously with extra sour cream, extra shredded cheddar, extra bacon, and chives.