There is something about summer cooking that calls for simplicity. The days are long, the produce is abundant, and the last thing anyone wants is to spend hours in a hot kitchen. These Slow Cooker Summer Red Potatoes are the answer. With just five ingredients and almost no work, you can create a side dish that is buttery, herbaceous, and impossibly tender—without turning on the oven or standing over a hot stove.

The secret is in the method. Small red potatoes are halved and nestled into the slow cooker, where they cook gently in a mixture of melted butter, olive oil, garlic powder, and Italian seasoning. The result is potatoes that are creamy on the inside, lightly glazed on the outside, and infused with savory flavor from edge to center. They hold their shape beautifully, making them perfect for everything from casual weeknight dinners to summer barbecues and holiday feasts.

This recipe is proof that the slow cooker is not just for stews and roasts. It is a powerhouse for side dishes too—especially during the summer when you want to keep the kitchen cool. Set it and forget it, then come back to perfectly cooked, flavorful potatoes that will have everyone asking for seconds.

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Why You’ll Love This Recipe

• Only 5 simple ingredients

• Set-it-and-forget-it slow cooker convenience

• No oven or stovetop required

• Perfect for summer cooking (keeps the kitchen cool)

• Creamy, buttery, and packed with flavor

• Great for potlucks, barbecues, and holiday dinners

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5-Ingredient Slow Cooker Summer Red Potatoes

Prep Time: 10 minutes | Cook Time: 2.5-3 hours on HIGH or 5-6 hours on LOW | Total Time: Approximately 2.5-6 hours
Yield: 6 servings

Ingredients

• 2½ pounds small red potatoes, scrubbed and halved

• 3 tablespoons unsalted butter, melted (or very soft)

• 2 tablespoons olive oil

• 1½ teaspoons kosher salt

• 1 teaspoon garlic powder

• 1 teaspoon dried Italian seasoning or dried thyme

Instructions

1. Prep the Potatoes:
Rinse the red potatoes well and pat them dry. Halve each potato so you have flat sides; this helps them cook evenly and soak up flavor.

2. Load the Slow Cooker:
Place all the raw halved red potatoes in an even layer in the bottom of a 4- to 6-quart slow cooker insert, cut sides facing up as much as possible. This creates a colorful layer of white centers and red skins.

3. Mix the Seasoning:
In a small bowl, stir together the melted butter, olive oil, kosher salt, garlic powder, and dried Italian seasoning (or dried thyme) until you have a loose, fragrant mixture.

4. Coat the Potatoes:
Pour the butter-oil seasoning mixture evenly over the potatoes in the slow cooker. Use a spatula or your hands to gently toss the potatoes right in the crock so they are lightly and fairly evenly coated. Spread them back into a mostly even layer, cut sides up if possible.

5. Slow Cook:
Cover the slow cooker with the lid. Cook on HIGH for 2½ to 3 hours or on LOW for 5 to 6 hours, until the potatoes are very tender when pierced with a fork but still hold their shape. Avoid lifting the lid frequently, as that extends the cooking time.

6. Finish and Serve:
Once the potatoes are tender, give them a gentle stir to redistribute the buttery juices and seasonings. Taste and add a pinch more salt if needed. Serve hot directly from the slow cooker, spooning some of the flavorful cooking butter and oil over each portion.

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Recipe Notes & Pro Tips

Why Red Potatoes? Red potatoes are the ideal choice for this dish. They have thin, tender skins that do not need to be peeled, and their waxy texture helps them hold their shape during long, slow cooking. Yukon Gold potatoes also work well, but avoid russet potatoes, which can become mealy or fall apart.

Cut Side Up Matters: Placing the potatoes with the cut side facing up allows the butter and seasoning mixture to pool on the flat surface, where it can absorb into the potato rather than running off. This results in more flavorful potatoes.

Do Not Overcook: While the slow cooker is forgiving, overcooked red potatoes can become mushy. Check for tenderness at the lower end of the recommended time range (2½ hours on HIGH, 5 hours on LOW). The potatoes should be easily pierced with a fork but still hold their shape.

No Need to Add Liquid: The potatoes release their own moisture as they cook. Combined with the butter and olive oil, this creates enough liquid to steam and braise the potatoes without making them watery. Do not add water or broth.

Fresh Herbs: While dried Italian seasoning works beautifully, you can substitute with 1 tablespoon of fresh chopped rosemary, thyme, or parsley added during the last 30 minutes of cooking. Fresh herbs add a brighter, more vibrant flavor.

Crispier Finish: If you prefer potatoes with a slightly crispy exterior, transfer the cooked potatoes to a baking sheet and broil for 3-5 minutes before serving. The slow cooker will make them tender; the broiler will add texture.

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Variations

Garlic Herb Potatoes: Add 4 cloves of fresh minced garlic along with the garlic powder. The fresh garlic mellows during cooking and adds depth.

Lemon Dill Potatoes: Substitute the Italian seasoning with 1 tablespoon of fresh chopped dill. Add the zest of 1 lemon to the butter mixture and a squeeze of fresh lemon juice just before serving.

Spicy Roasted Red Potatoes: Add ½ teaspoon of red pepper flakes or 1 teaspoon of smoked paprika to the seasoning mixture. The paprika adds color as well as warmth.

Parmesan Red Potatoes: Stir in ½ cup of finely grated Parmesan cheese during the last 30 minutes of cooking. Sprinkle an additional 2 tablespoons on top just before serving.

Rosemary and Garlic: Substitute the Italian seasoning with 1 tablespoon of fresh chopped rosemary and add 4 cloves of fresh minced garlic.

Bacon Ranch Potatoes: Add ¼ cup of cooked, crumbled bacon and 1 tablespoon of dry ranch seasoning mix to the butter mixture. Garnish with fresh parsley.

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Serving Suggestions

These versatile potatoes pair beautifully with almost any main dish:

• Grilled steak, chicken, or pork chops

• Roasted turkey or chicken

• Baked ham

• Meatloaf

• Grilled fish or salmon

• Burgers or hot dogs (for a summer barbecue)

They also work wonderfully alongside:

• A crisp green salad

• Roasted asparagus or green beans

• Coleslaw

• Corn on the cob

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Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 5 days. The potatoes will become softer as they sit, but the flavor remains delicious.

To reheat, spread the potatoes on a baking sheet and warm in a 350°F oven for 10-15 minutes. This helps restore some of their texture. You can also reheat in the microwave, though the results will be softer.

These potatoes do not freeze well, as the texture becomes mealy upon thawing.

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Why This Recipe Works

The slow cooker is the perfect vessel for small red potatoes because it provides gentle, consistent heat that cooks them evenly without scorching or drying out. The butter and olive oil create a rich, flavorful cooking medium that coats each potato half. The cut side, facing up, absorbs the seasoned oil directly, infusing the potato from the inside out.

The combination of butter and olive oil is intentional. Butter provides rich, creamy flavor, while olive oil has a higher smoke point and helps distribute the seasonings evenly. Together, they create a sauce that is both flavorful and functional.

The seasonings are simple but effective. Kosher salt seasons the potatoes throughout. Garlic powder adds savory depth without the risk of burning (fresh garlic can become bitter if cooked for many hours). Dried Italian seasoning—or thyme—provides a subtle herbal note that complements the natural sweetness of the red potatoes.

This recipe is a reminder that the best side dishes do not need to be complicated. With a handful of ingredients and a slow cooker, you can create something that tastes like you spent hours in the kitchen. Perfect for summer, perfect for holidays, and perfect for any night of the week.