This loaded baked potato soup is thick, creamy, and packed with all the flavors of a classic loaded baked potato. Made with tender russet potatoes, crispy bacon, sharp cheddar cheese, and sour cream, this hearty soup delivers rich, comforting flavor in every bite. It’s an easy one-pot recipe that’s perfect for cozy dinners, meal prep, or feeding a crowd, with a smooth, velvety texture and plenty of customizable toppings.
In a large pot or Dutch oven, cook the chopped bacon over medium heat until crispy. Remove with a slotted spoon and set aside. Leave about 2 tablespoons of bacon fat in the pot.
Sauté the Aromatics
Add butter to the pot. Once melted, add the diced onion and cook for 4–5 minutes until softened. Add garlic and cook for 1 minute until fragrant.
Make the Roux
Sprinkle in the flour and stir constantly for 1–2 minutes to cook out the raw flour taste.
Add Broth and Potatoes
Slowly whisk in the chicken broth until smooth. Add the potatoes (cut into even ½-inch cubes). Bring to a gentle simmer and cook for 15–20 minutes, or until the potatoes are fork-tender.
Create the Texture
Use a potato masher to lightly mash some of the potatoes, leaving plenty of chunks for a hearty texture.
Add the Dairy
Reduce heat to low. Stir in the milk and heavy cream. Let the soup stop bubbling before adding the sour cream, then stir until smooth.
Add the Cheese
Add the shredded cheddar cheese in handfuls, stirring between each addition until fully melted. Keep heat low and do not boil.
Finish the Soup
Stir in most of the bacon (reserve some for topping). Add salt, pepper, and optional smoked paprika. Stir in the lemon juice or vinegar right before serving to brighten the flavor.
Serve
Ladle into bowls and top with remaining bacon, shredded cheese, sour cream, and green onions.
Notes
🥔 Best Potatoes for Loaded Baked Potato Soup
For the best creamy loaded baked potato soup, use russet potatoes. They soften beautifully while cooking and create a naturally thick, velvety texture. Avoid waxy potatoes like red or Yukon gold if you want that classic hearty, fluffy consistency.
🧀 How to Prevent Grainy Cheese in Potato Soup
To keep your cheesy potato soup smooth and creamy, always use freshly shredded sharp cheddar cheese. Pre-shredded cheese contains anti-caking agents that can make the soup grainy. Add cheese slowly over low heat and stir continuously for a perfectly melted finish.
🥣 How to Get the Perfect Thick and Creamy Texture
For the ideal thick potato soup, mash only part of the potatoes after cooking. This creates a creamy base while leaving chunks for that signature loaded baked potato texture. Avoid over-mixing, which can make the soup gluey.
🔥 How to Avoid Curdling in Creamy Potato Soup
When making loaded baked potato soup with sour cream, reduce the heat before adding dairy. Let the soup cool slightly before stirring in sour cream to prevent curdling and ensure a smooth, rich texture.
⚖️ How to Adjust Soup Thickness
If your soup is too thick, add a splash of milk or broth until you reach your desired consistency. If it’s too thin, let it simmer longer or mash more potatoes to naturally thicken the soup.
🧂 How to Properly Season Potato Soup
Potatoes absorb a lot of salt, so taste and adjust seasoning at the end. Adding enough salt is key to making your loaded potato soup recipe flavorful rather than bland.
🍋 Secret Ingredient for Better Flavor
A small amount of lemon juice or vinegar added at the end brightens the soup and balances the richness. This simple step enhances all the flavors without making the soup taste acidic.
🥓 How to Keep Bacon Crispy
For the best texture, stir most of the bacon into the soup but reserve some for topping. Adding bacon on top keeps it crispy and gives your loaded baked potato soup that classic finish.
⭐ Optional Upgrade for True Baked Potato Flavor
For a deeper, more authentic flavor, bake or microwave 1–2 extra potatoes separately, mash them, and stir them into the soup before serving. This enhances the true baked potato taste.
🧊 Storage and Reheating Tips
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stove over low heat, adding a splash of milk if needed to loosen the soup. Avoid boiling to maintain a smooth texture.