Dinner · Part 2 of 3: Instructions
Creamy Crockpot Cheesy Garlic Mashed Potatoes Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before beginning, ensure the slow cooker is clean and placed on a flat, heat-resistant surface near a power outlet. Peel all the russet potatoes using a sharp vegetable peeler, removing any eyes or blemishes, and cut them into equal-sized cubes to ensure they cook evenly.
Measure out the shredded cheddar cheese, garlic powder, and chicken broth so they are ready to add as soon as the potatoes are in the crock. Having all ingredients prepped and ready to go makes the assembly process seamless and quick.
Ingredients at a glance (4)
- 3 lbs russet potatoes, peeled and cubed
- 2 cups shredded cheddar cheese
- 1 tbsp garlic powder
- 1 cup chicken broth
Instructions
Preparation and assembly
- Prepare the potatoesPeel the russet potatoes and cut them into uniform one-inch cubes. Place the prepared potato cubes into the bowl of the slow cooker, ensuring they are distributed evenly across the bottom to encourage uniform cooking throughout the process.Look for The potatoes should be evenly cubed to ensure they cook at the same rate.Tip Keeping the potato pieces similar in size helps prevent some pieces from becoming mushy while others remain hard.
At the end of this phase, the potatoes are peeled, cubed, and layered in the slow cooker. The cheese, garlic powder, and broth are added, covering the ingredients. Everything is ready for the slow cooking process to begin, ensuring the seasonings are distributed throughout the crock for even flavor development.
Slow cooking
- Season and cookShower the shredded cheddar cheese over the potatoes. Sprinkle the garlic powder evenly over the cheese and potatoes. Carefully pour the chicken broth over the ingredients. Cover the slow cooker with its lid and cook on high for 4 hours until the potatoes are fork-tender and the cheese has melted completely into the mixture.Look for The potatoes should be soft enough to pierce easily with a fork.Tip Do not remove the lid during the first 3 hours of cooking to ensure the temperature stays consistent.
The potatoes have reached the end of the cooking cycle and are tender throughout. The liquid has reduced slightly and the cheese has transformed into a rich, melted component that coats the potatoes. The kitchen should smell savory and fragrant, indicating that the potatoes have successfully softened.
Mashing and serving
- Mash and serveOnce the potatoes are fully cooked, remove the lid and use a sturdy potato masher to break down the cubes. Mash the potatoes directly in the slow cooker, incorporating the melted cheese and broth until the mixture is thick, fluffy, and well-combined. Serve immediately while hot.Look for The mixture should be creamy and uniform with no large chunks of potato remaining.Tip If the potatoes seem too thick, add a splash of warm milk or extra broth until the desired consistency is reached.
The final mash is complete, resulting in a thick, fluffy, and uniform texture. The potatoes are streaked with melted cheese and are ready to be served while hot. The consistency should be smooth and creamy, with no large lumps, and the seasoning should be evenly distributed through the mashed mixture.
Common mistakes
A common mistake is cutting the potato cubes into irregular sizes, which leads to uneven cooking where some pieces become mushy while others remain firm.
Ensure all cubes are roughly one inch. Another error is using pre-shredded cheese, which is coated in anti-caking agents that prevent it from melting smoothly into a creamy sauce.
Always shred cheese from a block. Avoid lifting the lid frequently during the cooking process, as this releases the trapped heat and steam, significantly increasing the total cooking time required.
How to tell it’s done
The potatoes are done when they are fork-tender, meaning a fork slides into the center of the largest potato piece with zero resistance. At this stage, the potatoes should have absorbed most of the chicken broth and the cheese should be completely melted and fully incorporated.
Because this recipe does not contain raw proteins, the internal temperature is not a safety concern, but the mash should be piping hot throughout before serving to ensure the best texture and flavor.
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)