How To Cook Potatoes In Slow Cooker [GUIDE]

Potatoes are one of the most versatile and comforting foods in the culinary world. Their starchy texture, earthy flavor, and ability to absorb seasonings make them perfect for a variety of dishes, from mashed potatoes to hearty soups. Cooking potatoes in a slow cooker offers a hands-off approach that allows flavors to meld, textures to develop, and hands-free convenience for busy schedules. Unlike boiling or roasting on the stove, slow cooking provides a gentle, consistent heat that enhances the potato’s natural sweetness and creaminess while eliminating the risk of scorching. Whether you’re preparing a large batch for a family dinner or setting up a meal to simmer while you’re away, the slow cooker is a reliable tool that transforms ordinary potatoes into tender, flavorful delights.

How Long To Cook Potatoes In Slow Cooker

The cooking time for potatoes in a slow cooker depends largely on the type of potato, the size of the pieces, and the heat setting used.

• Small, cubed potatoes: On high, 3-4 hours; on low, 6-7 hours.
• Medium to large potatoes, whole: On high, 4-5 hours; on low, 7-8 hours.
• Sweet potatoes: Slightly softer, so on high, 3-4 hours; on low, 5-6 hours.

Remember, slow cookers vary in intensity. Some models heat faster or slower, so it’s wise to check early to prevent overcooking. Consistency is key-the goal is tender, evenly cooked potatoes, not mushy ones.

How To Tell If It Is Done

Potatoes are done when they are tender all the way through. There are a few ways to check:

1. Fork Test: Insert a fork or skewer into the thickest part. If it slides in easily without resistance, the potato is done.
2. Visual Cues: The skin may appear slightly wrinkled or golden (depending on the variety), and the potato should have a slight ’give’ when gently squeezed.
3. Texture Test: Cut a piece in half; the interior should be soft, moist, and fluffy without being gummy or raw.

Avoid overcooking, as potatoes left too long in the slow cooker can turn mushy or disintegrate.

Ingredients Needed

For basic slow-cooked potatoes, simplicity is key:

• 2 pounds of potatoes (russet, Yukon gold, or red potatoes work well)
• 1-2 tablespoons of olive oil or melted butter
• ½ teaspoon salt (adjust to taste)
• ¼ teaspoon black pepper
• Optional additions for flavor: garlic cloves, fresh herbs (rosemary, thyme, or parsley), paprika, or onion powder
• ¼ cup of water, broth, or stock (to help steam and prevent sticking)

This combination allows the natural flavor of the potatoes to shine while providing subtle seasoning.

How To Cook Potatoes In Slow Cooker

1. Preparation: Wash the potatoes thoroughly. For large potatoes, peel if desired and cut into uniform chunks. Small potatoes can be left whole.
2. Seasoning: Toss the potatoes with olive oil, salt, pepper, and any optional herbs or spices. Coating evenly ensures uniform flavor.
3. Layering: Place the potatoes in the slow cooker, and pour a small amount of water or broth around the edges to create gentle steam.
4. Cooking: Cover the slow cooker and cook on the chosen setting (high or low) according to the size of the potatoes.
5. Check for Doneness: Use a fork to test as described above. Stir once or twice if desired to ensure even cooking.

The result is tender, perfectly cooked potatoes ready to serve as a side dish or base for other recipes.

When Things Go Wrong

Even with slow cookers, mistakes can happen:

• Potatoes are undercooked: Extend the cooking time, and check in 15-20 minute intervals. Cutting larger potatoes into smaller pieces can help them cook more evenly.
• Potatoes are mushy: They may have been overcooked or left in the slow cooker on warm for too long. Next time, reduce cooking time and check earlier.
• Potatoes are dry or sticky: Ensure there is some liquid at the bottom and that they are lightly coated with oil. Stirring occasionally helps prevent sticking.

Patience and careful monitoring during the first few slow cooker sessions can prevent these common issues.

Expert Tips

• Uniform Size Matters: Cutting potatoes into similar-sized chunks ensures even cooking.
• Add Aromatics Early: Garlic, onions, or herbs can infuse the potatoes with flavor as they cook.
• Don’t Lift the Lid Too Often: Every time the lid is lifted, heat escapes, prolonging cooking time.
• Layer Wisely: Place denser potatoes at the bottom, where heat is most direct.
• Consider Foil Packets: Wrapping potatoes in foil keeps them moist and can allow different flavors to be cooked separately in the same slow cooker.

Can I Do This Without A Slow Cooker?

Yes. While slow cookers offer convenience, alternative methods include:

• Oven Roasting: Wrap potatoes in foil or roast in a baking dish at 350°F (175°C) for 45-60 minutes, turning occasionally.
• Stovetop Simmering: Boil in a covered pot with water or broth for 20-30 minutes, depending on size.
• Instant Pot or Pressure Cooker: Use a steamer basket or trivet with 1 cup of water, cooking on high pressure for 8-12 minutes for small to medium potatoes.

Each method delivers a slightly different texture and flavor profile, but all can achieve tender, delicious potatoes.

Reheating Leftovers In Slow Cooker

Leftover slow-cooked potatoes can be reheated gently:

1. Place cooled potatoes back in the slow cooker.
2. Add a splash of water, broth, or butter to prevent drying out.
3. Heat on low for 30-60 minutes, stirring occasionally to distribute heat.
4. Test with a fork to ensure they are thoroughly warmed before serving.

This method preserves the texture and flavor better than microwaving, which can make potatoes dry or rubbery.

FAQs

What Type Of Potatoes Are Best For Cooking In A Slow Cooker?

The best types of potatoes for slow cooking are waxy varieties, such as Yukon Gold or red potatoes. These potatoes hold their shape well and have a creamy texture. Starchy potatoes like Russets can be used, but they tend to break down and become mushy after long cooking times.

Do I Need To Peel Potatoes Before Slow Cooking Them?

Peeling potatoes is optional. Leaving the skins on can add texture and nutrients. However, if you prefer a smoother consistency, especially for mashed potatoes, you may want to peel them first.

How Long Does It Take To Cook Potatoes In A Slow Cooker?

Cooking time depends on the size of the potato chunks and the heat setting of your slow cooker. On low, it typically takes 4-6 hours for whole potatoes or 2-4 hours for cubed potatoes. On high, cooking times can be reduced to 2-3 hours for whole potatoes or 1-2 hours for cubed potatoes.

Can I Cook Potatoes From Frozen In A Slow Cooker?

It is not recommended to cook potatoes from frozen in a slow cooker. Potatoes release moisture when cooked, and starting with frozen potatoes can result in uneven cooking. For best results, defrost them before adding them to the slow cooker.

Should I Add Liquid When Cooking Potatoes In A Slow Cooker?

Yes, adding liquid helps the potatoes cook evenly and prevents them from burning. You can use broth, water, or even cream for extra flavor. However, you don’t need to fully submerge the potatoes, just enough to create steam and moisture.

Can I Add Other Vegetables To Cook With Potatoes In A Slow Cooker?

Yes, you can add other vegetables such as carrots, onions, garlic, and celery. Just be mindful of cooking times, as some vegetables may cook faster than potatoes. It’s best to cut vegetables into uniform sizes to ensure even cooking.

How Do I Cook Whole Potatoes In A Slow Cooker?

To cook whole potatoes in a slow cooker, wash and scrub them thoroughly. Pierce them with a fork to allow steam to escape. Place them directly in the slow cooker without liquid and cook on low for 4-6 hours or on high for 2-3 hours until tender.

Can I Make Mashed Potatoes In A Slow Cooker?

Yes, mashed potatoes can be made in a slow cooker. Cut the potatoes into chunks, add some broth or water, and cook on low for 4-6 hours. Once tender, mash the potatoes directly in the slow cooker, adding butter, cream, and seasoning as desired.

How Do I Prevent Potatoes From Turning Brown In The Slow Cooker?

To prevent browning, make sure to add enough liquid (water, broth, or cream) to the slow cooker, as the moisture helps prevent oxidation. Also, adding some acidic ingredients like lemon juice or vinegar can help keep the potatoes from discoloring.

Can I Use A Slow Cooker To Roast Potatoes?

While slow cookers are great for making soft, tender potatoes, they are not ideal for roasting potatoes with a crispy texture. However, you can cook the potatoes on low for a few hours to soften them, then transfer them to the oven for 15-20 minutes at a high temperature (400°F) to crisp them up.