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Dinner · Part 1 of 3: Ingredients

Creamy Crockpot Cheesy Garlic Mashed Potatoes

A close-up of creamy mashed potatoes in a slow cooker topped with melted cheddar cheese.
Prep
Cook
Total
Serves
6
Includes 5 min resting

Elevate your side dish game with these effortless slow cooker cheesy garlic mashed potatoes. This set-it-and-forget-it recipe combines the earthy comfort of russet potatoes with the bold, savory punch of garlic and the rich, gooey goodness of melted cheddar cheese.

It is the perfect solution for busy weeknights, holiday gatherings, or whenever a hearty, warming side is needed. By utilizing the slow cooker, you achieve perfectly tender potatoes with minimal active preparation time, allowing you to focus on the rest of your meal.

These slow cooker mashed potatoes are a game-changer for home cooks looking to simplify their kitchen routine. Instead of boiling potatoes in water and manually mashing them, this method allows the slow cooker to do the heavy lifting.

The potatoes gently simmer in a flavorful broth, absorbing the savory notes of the garlic powder, while the cheddar cheese melts into a velvety, decadent sauce. The result is a comforting, fluffy mound of potatoes that pairs beautifully with roasted meats, grilled vegetables, or any main course. It is an approachable, reliable recipe that delivers consistent results every time.

Ingredients

Makes 6 servings · serves 6
  • 3 lbs russet potatoes, peeled and cubed
  • 2 cups shredded cheddar cheese
  • 1 tbsp garlic powder
  • 1 cup chicken broth
Contains: milk

Why this recipe works

The slow cooker method is superior for this dish because it cooks the potatoes slowly in a small amount of liquid, which helps maintain a more concentrated potato flavor. Unlike boiling, where much of the starch and flavor can be lost in the water that is drained away, the slow cooker retains all those elements. The broth and cheese combine with the potato starch to create a naturally thick and creamy texture that does not require heavy cream or butter to achieve a luxurious mouthfeel.

Ready to start cooking right away??? Jump to Part 2 ? Step-by-Step Method ?

Additionally, this cooking technique offers incredible convenience by freeing up stovetop space. Because the potatoes cook unattended for several hours, the timing is flexible, making it easier to coordinate the preparation of other dishes.

The steady, low heat ensures the potatoes become perfectly tender throughout without the risk of burning or overcooking. This method consistently produces a uniform texture, ensuring that every bite is packed with garlic flavor and melty, savory cheddar cheese, providing a reliable outcome that is difficult to replicate with traditional boiling methods.

Notes and substitutions

Russet potatoes are the ideal choice for this recipe due to their high starch content, which breaks down during cooking to create a light, fluffy mash. If a denser, creamier texture is preferred, Yukon Gold potatoes can be used as a substitute, as they hold their shape slightly better and have a naturally buttery flavor. Ensure the potatoes are peeled thoroughly to achieve a smooth final texture, as potato skins can interfere with the creaminess of the mash.

For the cheese, sharp cheddar provides the best flavor contrast to the mild potatoes, but a mild or medium cheddar will also work well depending on personal preference.

Always grate the cheese fresh from a block rather than using pre-shredded varieties, as fresh cheese melts more smoothly and incorporates better into the potato mixture. The chicken broth acts as the cooking liquid, but vegetable broth can be used to keep the dish vegetarian without compromising the overall savory profile.

  • chicken broth: vegetable broth for a vegetarian option
  • russet potatoes: Yukon Gold potatoes for a creamier, buttery texture

Equipment

  • Slow cooker
  • Potato masher
  • Vegetable peeler
  • Measuring cups
  • Measuring spoons

Coming up in Part 2: the method

  1. Preparation and assembly · 1 stepPrepare the potatoes
  2. Slow cooking · 1 stepSeason and cook
  3. Mashing and serving · 1 stepMash and serve

Up next · Part 2 of 3

3 steps · 4 h of cooking · what to look for at each stage

Step-by-step instructions (Part 2)