Thick, creamy baked potato soup with chunks of tender potato, sharp cheddar, and bacon 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 built from simple ingredients you can get into the pot in about 45 minutes.
What makes it work is the base. The butter and flour cook together first, which gives the soup body without tasting pasty, and the milk goes in gradually so the mixture stays smooth instead of turning lumpy. Baked russet potatoes are the other key piece. They bring that fluffy, dry interior that breaks down into a naturally thick texture, and a little sour cream at the end gives the soup the same tang you remember from the restaurant version.
Below, I’ll show you the small things that keep this soup creamy instead of gluey, plus a few smart swaps if you need to adapt it for what’s in your kitchen.
The soup thickened up exactly like the restaurant version, and the sour cream at the end kept it from tasting heavy. I made it on a weeknight and my husband went back for a second bowl before I even sat down.
Save this Chili’s-style baked potato soup for the nights when you want a thick, loaded bowl with bacon, cheddar, and that classic creamy finish.
The Secret to Keeping This Soup Thick Without Turning It Gummy
The biggest mistake with baked potato soup is rushing the flour and dairy. If the flour doesn’t cook for a minute or two in the butter, the soup can taste raw. If the milk goes in too fast, you’re more likely to get lumps that never quite smooth out. The answer is steady whisking and a little patience while the base thickens before the potatoes go in.
The other place people go wrong is the potatoes themselves. This soup needs baked russets, not boiled potatoes, because baked potatoes have a lighter, fluffier texture that breaks down into the broth without getting watery. I like to mash some of the pieces right in the pot and leave the rest chunky. That gives you the thick restaurant-style body and still keeps a few soft bites in every spoonful.
What Each Ingredient Is Actually Doing in This Bowl
The ingredients are simple, but each one has a job.
- Russet potatoes — These are the right potato for the job because they’re starchy and fluffy once baked. Waxy potatoes stay firmer and don’t give you the same thick, creamy texture. Bake them until they’re fully tender, then scoop and chop the flesh so they can break apart in the soup.
- Bacon — Bacon is doing more than garnish here. A little goes into the soup itself to give it a smoky base, and the rest stays crisp for the top. If you want the best texture, cook it until properly crisp before crumbling it; soft bacon turns soggy fast once it hits the hot soup.
- Butter and flour — This is the roux, and it’s what gives the soup its body. Cook it until it smells nutty and looks lightly golden. That short cooking time takes away the raw flour taste and helps the soup thicken evenly.
- Whole milk and chicken broth — The milk brings creaminess, while the broth keeps the soup from tasting flat. Whole milk matters here because lower-fat milk can taste thin and won’t give you the same restaurant-style richness. If you need to swap, half-and-half will make it even richer, but the soup will feel heavier.
- Cheddar and sour cream — Add both off the heat or over very low heat so the dairy stays smooth. Sharp cheddar gives the soup its familiar loaded-potato flavor, and sour cream adds the tang that keeps the bowl from tasting like plain cheese soup.
Building the Soup Base So It Stays Smooth
Cooking the Roux First
Melt the butter in a large pot over medium heat, then whisk in the flour until the mixture looks paste-like and a little sandy around the edges. Let it cook for 2 to 3 minutes until it turns lightly golden. If you stop too soon, the soup can taste floury; if you let it darken too much, it starts to taste like brown gravy instead of potato soup.
Whisking in the Liquid Gradually
Add the milk and broth slowly while whisking constantly. The mixture should look thin at first, then turn glossy and begin to coat the back of a spoon after about 10 minutes. If you dump in the liquid all at once, the roux can clump up and you’ll spend the next several minutes chasing lumps around the pot.
Working in the Potatoes and Dairy
Fold in the chopped baked potato flesh, then mash some of the pieces against the side of the pot. That’s what gives you the thick, slightly rustic texture that makes this soup feel like the Chili’s version. Stir in the cheddar and sour cream after the base has thickened. Keep the heat gentle here. High heat can make the dairy separate or give the cheese a grainy finish.
Finishing With the Toppings
Stir in half the bacon, then ladle the soup into bowls and finish with the remaining bacon, sour cream, cheddar, and chives. The toppings should land on top of a thick base, not sink into a thin broth. If the soup seems too thick by the time you serve it, loosen it with a splash of broth or milk instead of more cheese, which can make it heavy fast.
How to Adapt This for Different Diets and Leftovers
Make It Gluten-Free Without Losing the Body
Swap the all-purpose flour for a measure-for-measure gluten-free flour blend and cook it in the butter the same way. The soup will still thicken nicely, though it may need an extra minute or two on the stove before it reaches the right spoon-coating consistency.
Go Lighter With Milk and Broth
You can use 2% milk instead of whole milk, but the soup won’t taste as rich and may need a little extra simmer time to thicken. If that’s the route you take, keep the cheese and sour cream full-fat so the finished bowl still has some body.
Skip the Bacon and Keep the Smoky Note
For a vegetarian version, leave out the bacon and use vegetable broth instead of chicken broth. Add a pinch of smoked paprika or a little smoked salt to replace some of the savory depth bacon normally brings. You won’t get the same loaded-potato flavor, but the soup will still be rich and satisfying.
Storage and Reheating
- Refrigerator: Store in an airtight container for up to 4 days. It will thicken as it chills.
- Freezer: It can be frozen, but dairy-based soups can separate a bit after thawing. For the best texture, freeze without the sour cream and add it after reheating.
- Reheating: Warm slowly on the stove over low heat, stirring often and adding a splash of milk or broth to loosen it. Don’t boil it hard, or the dairy can break and the cheese can turn grainy.
Answers to the Questions Worth Asking
Copycat Chili's Baked Potato Soup
Ingredients
Equipment
Method
- Melt the unsalted butter in a large pot over medium heat. Whisk in the all-purpose flour and cook for 2-3 minutes, until golden, stirring constantly so it doesn’t brown too fast.
- Gradually whisk in the whole milk and chicken broth until smooth. Cook over medium heat, stirring constantly, until thickened, about 10 minutes.
- Fold in the chopped baked russet potato flesh, and mash some pieces into the soup. Stir until the potatoes are evenly distributed.
- Stir in the shredded cheddar and sour cream until smooth. Season with the salt, black pepper, and garlic powder, mixing until fully incorporated.
- Fold in half the crumbled bacon. Stir gently just until the bacon is dispersed.
- Ladle the soup into bowls for serving. Top with sour cream, shredded cheddar, the remaining crumbled bacon, and chives.