The Perfect Potato Slices Oven Recipe

Potatoes are a versatile ingredient that can take on many different forms in a variety of recipes. However, one of the most underrated forms of potatoes is when they are sliced thin and baked in the oven. These delicious potato slices can be enjoyed as a side dish, snack, or even as a meal in themselves. In this comprehensive guide, we will explore everything you need to know about the perfect potato slices oven recipe.

Food Science

There are many different types of potatoes available, but not all are created equal. The two main types of potatoes are starchy and waxy potatoes. Starchy potatoes, like russet potatoes, are great for baking and frying, but can break down easily when boiled or mashed. Waxy potatoes, like new potatoes and red potatoes, hold their shape well when cooked and are great for boiling and roasting.

For this recipe, we recommend using starchy potatoes, as they will yield a crisper slice. The key to crispy potato slices is to remove excess moisture by soaking the slices in water for at least 30 minutes before baking. This will prevent the slices from becoming limp and soggy in the oven.

Selection and Cleaning

When it comes to choosing your potatoes, look for those that are firm and free of soft spots or blemishes. You will also want to select potatoes that are uniform in size so that they will cook evenly. Once you have chosen your potatoes, it’s time to clean them.

First, rinse the potatoes under cold running water to remove any dirt or debris. Then, use a vegetable peeler to remove the skin. Some may prefer to leave the skin on for added texture, but we find that removing the skin yields a crispier slice.


potato slices

Once your potatoes are clean and peeled, it’s time to slice them into thin, even rounds. A mandolin or a sharp knife will work for this task. We recommend slicing the potatoes no thicker than ⅛ inch to ensure even cooking.

Next, place the potato slices in a large bowl of cold water and let them soak for at least 30 minutes. This will remove excess starch and help prevent the slices from sticking together.

After soaking, drain the potato slices and pat them dry with a clean kitchen towel. This will remove any excess moisture and help ensure crispy slices.

Tips and Variations

potato slices

There are many different ways to customize your potato slices oven recipe to fit your taste preferences. Here are a few tips and variations to consider:

  • Seasoning: Toss your potato slices in your favorite seasoning blend before baking. We love a simple mix of salt, pepper, and garlic powder.

  • Cheese: Top your potato slices with shredded cheese during the last few minutes of baking for an extra crispy, cheesy finish.

  • Herbs: Add fresh or dried herbs, like rosemary or thyme, to your potato slices before baking for added flavor.

  • Spicy: Toss your potato slices with a sprinkle of cayenne pepper for a spicy kick.


oven baked potato slices

Now, for the moment you’ve been waiting for – the recipe! Here is our go-to recipe for the perfect potato slices oven recipe:


  • 3-4 large starchy potatoes, peeled and thinly sliced

  • 2 tablespoons olive oil

  • 1 teaspoon salt

  • ½ teaspoon black pepper

  • 1 teaspoon garlic powder


  1. Preheat your oven to 425°F.

  2. In a large bowl, toss the sliced potatoes with olive oil, salt, pepper, and garlic powder until evenly coated.

  3. Arrange the potato slices in a single layer on a baking sheet lined with parchment paper.

  4. Bake for 20-25 minutes, or until the slices are crispy and golden brown.

  5. Serve warm and enjoy!

Doneness Check

oven baked potato slices

To ensure that your potato slices are cooked to perfection, check for doneness by piercing the slices with a fork or knife. If the slices are tender and easily pierced, they are done. If they are still firm, continue baking for a few more minutes until tender.

Overcooking and Undercooking

Overcooking your potato slices can result in burnt, tough slices. While undercooking can result in a mushy, unappetizing texture. To avoid overcooking or undercooking, keep a close eye on your potato slices while they are baking. Follow the recommended baking time, but adjust as needed depending on your oven and the thickness of your slices.


In conclusion, potato slices are a delicious and versatile side dish that are easy to make and customize to your liking. With this comprehensive guide, you now have everything you need to know about the perfect potato slices oven recipe. From selecting the right potatoes to getting the perfect level of doneness, you are now equipped to make the best potato slices possible. Enjoy!

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  • FAQS On Potato Slices Oven Recipe

    What Ingredients Do I Need For A Potato Slices Oven Recipe?

    To make potato slices in the oven, you will need the following ingredients:

    • Potatoes: Choose medium-sized potatoes that are suitable for baking, such as russet or Yukon gold.
    • Olive oil: This will help coat the potato slices and give them a nice crispiness.
    • Seasonings: You can use salt, pepper, garlic powder, paprika, or any other preferred seasonings to add flavor to your potato slices.

    How Should I Prepare The Potatoes Before Slicing Them For The Recipe?

    Start by washing the potatoes thoroughly to remove any dirt. If desired, peel the potatoes using a vegetable peeler. Then, using a sharp knife or a mandoline slicer, cut the potatoes into thin, even slices. Be careful to make the slices of consistent thickness to ensure they cook evenly in the oven.

    What Is The Recommended Cooking Temperature And Time For Potato Slices In The Oven?

    Preheat your oven to 425°F (220°C). Arrange the potato slices in a single layer on a baking sheet lined with parchment paper or lightly greased. Bake them in the preheated oven for about 20-25 minutes, flipping the slices halfway through the cooking time. The exact cooking time may vary depending on the thickness of the potato slices and your desired level of crispiness, so keep an eye on them while baking.

    Can I Add Other Ingredients Or Spices To Enhance The Flavor Of The Potato Slices?

    Absolutely! While the basic recipe calls for just potatoes, olive oil, and seasonings, you can get creative and add your favorite spices or herbs to enhance the flavor. Some popular options include rosemary, thyme, cayenne pepper, or grated Parmesan cheese. Feel free to experiment and find the combination that suits your taste buds.

    How Do I Ensure Crispy Potato Slices In The Oven?

    To achieve crispy potato slices, make sure to slice the potatoes thinly and evenly, as thicker slices may take longer to cook and may not turn out as crispy. Additionally, coating the slices with a light layer of olive oil before baking will help them crisp up nicely. Remember to flip the slices halfway through the cooking time to ensure even browning. If you prefer extra crispiness, you can also increase the oven temperature slightly or broil the potato slices for a couple of minutes before removing them from the oven.