I make this recipe when I want crunchy, no-fuss potatoes that roast up golden without standing over a pan. Crispy Oven-Baked Sliced Potatoes are thin, olive-oil–coated rounds seasoned with garlic and a mixed herb blend. They work as a snack, a weeknight side, or a kid-friendly plate addition. If you need a simple weeknight pairing, serve them alongside creamy herb chicken with mashed potatoes for a complete, comforting meal.
Why you’ll love this dish
These potatoes hit the sweet spot between hands-off convenience and satisfying crunch. They take minimal ingredients, use pantry staples, and scale easily for one or a crowd. Because you slice them thin and arrange them in a single layer, they get a crisp edge while staying tender inside. They are perfect for busy weeknights, casual gatherings, or as a versatile side when you want something familiar but better than plain boiled potatoes.
"I swapped chips for these and never looked back. Golden, garlicky, and ready in under 40 minutes."
The cooking process explained
Quick overview: you wash and dry the potatoes, slice them thin and evenly, toss with a little oil and seasonings, then bake in a single layer until golden, flipping once for even color. Expect about 25 to 35 minutes in a 400°F oven depending on your slice thickness and oven hot spots.
This method focuses on uniform slices and spacing. Those two points determine crispiness more than anything else.
What you’ll need
- 4 large potatoes (Yukon Gold or Russet)
- 1 tablespoon olive oil (use a neutral oil if you prefer)
- 1 teaspoon garlic granules or 1/2 teaspoon garlic powder
- 1 teaspoon dried mixed herbs (oregano, thyme, rosemary blend)
- 1/2 teaspoon salt, adjust to taste
Notes: Yukon Gold give a creamier center and quick browning; Russet crisp up beautifully and give a slightly fluffier interior. If you want extra crunch, soak sliced potatoes in cold water for 20 to 30 minutes and pat completely dry before tossing with oil.
Step-by-step instructions
- Preheat the oven to 400°F (200°C). Line a large baking sheet with parchment paper.
- Wash the potatoes well and dry them thoroughly with a clean towel.
- Slice each potato about 1/8 inch thick. Aim for even slices so they cook at the same rate.
- Put the slices in a large bowl. Drizzle with the olive oil.
- Sprinkle the garlic granules, dried mixed herbs, and salt over the slices.
- Gently toss until every slice has a light, even coating.
- Arrange the slices in a single layer on the prepared sheet. Make sure they do not overlap.
- Bake for 25 to 35 minutes, flipping the slices halfway through. Look for tender centers and golden brown edges.
- Let the potatoes rest briefly on the tray for a couple of minutes before serving so they set up slightly.
Best ways to enjoy it
Serve these potatoes straight from the oven while they are still warm and crisp. They pair well with roasted or grilled proteins, fresh salads, or a bowl of steamed vegetables. For a heartier plate, try them with eggs and a green salad for brunch. For a spicier contrast, serve them next to crispy chilli beef with rice and let the potatoes soak up any sauce.
Plating idea: stack 4 to 5 slices in a fan, sprinkle a pinch of flaky salt and chopped parsley, and add a small ramekin of garlic yogurt or sour cream for dipping.
Storage and reheating tips
Cool leftovers completely before storing. Keep in an airtight container in the refrigerator for up to 3 to 4 days. To reheat and restore crispiness, place on a baking sheet and warm in a 375°F oven for 8 to 12 minutes or until heated through and crisp. If microwaved, they will soften quickly and lose crunch.
To freeze: flash-freeze single-layer slices on a tray until firm, then transfer to a freezer bag for up to 2 months. Reheat from frozen in a 400°F oven for 12 to 18 minutes, flipping once, until hot and crisp. Always reheat to an internal temperature of 165°F for safety.
Pro chef tips
- Use a mandoline or a sharp knife for consistent 1/8 inch slices; uniform thickness is the fastest route to even cooking.
- Dry the potatoes completely. Any surface moisture creates steam and prevents browning.
- Don’t overcrowd the sheet. Air circulation equals crisp edges.
- Flip once halfway through baking. One well-timed turn gets even color on both sides.
- If you have a convection setting, reduce temperature by 25°F and watch closely since things crisp faster.
- For extra flavor, finish with a squeeze of lemon juice or a sprinkle of grated hard cheese immediately after baking.
Flavor swaps
- Smoked paprika and a little cumin for warmth.
- Grated Parmesan and chopped rosemary for an herb and cheesy finish.
- Lemon zest and fresh parsley for brightness.
- Swap olive oil for avocado oil if you need a higher smoke point.
- Make them dairy-free and vegan friendly by keeping toppings plant based.
Common questions
How long does it take from start to finish?
Hands-on time is about 10 to 15 minutes for washing, slicing, and seasoning. Bake time ranges from 25 to 35 minutes. Plan on roughly 35 to 50 minutes total depending on soaking and oven performance.
Can I make these ahead of time?
Yes. Bake the potatoes, cool completely, then store in the fridge. Reheat in the oven to restore crispness. Avoid storing them in a damp container right after baking; let them cool and dry first.
Do I need to peel the potatoes?
No. Leaving the skin on adds texture, nutrients, and helps the slices hold together. If you prefer peeled potatoes for smoother bites, peel before slicing.
Will soaking the potatoes make a difference?
Soaking removes surface starch and can increase crispness. It adds a 20 to 30 minute step but delivers crunchier results. If you soak, dry them thoroughly before tossing with oil.
Are these gluten-free?
Yes, this recipe is naturally gluten-free, assuming your dried herbs and seasonings are not cross-contaminated.
Can I use more seasoning or different herbs?
Absolutely. This recipe is a template. Increase garlic or salt to taste, or swap the mixed herbs for thyme, rosemary, or a pinch of chili flakes if you like heat.
Crispy Oven-Baked Sliced Potatoes
Ingredients
Method
- Preheat the oven to 400°F (200°C). Line a large baking sheet with parchment paper.
- Wash the potatoes well and dry them thoroughly with a clean towel.
- Slice each potato about 1/8 inch thick to ensure even cooking.
- Put the slices in a large bowl and drizzle with olive oil.
- Sprinkle garlic granules, dried mixed herbs, and salt over the slices.
- Gently toss until every slice has a light, even coating.
- Arrange the slices in a single layer on the prepared baking sheet, ensuring they do not overlap.
- Bake for 25 to 35 minutes, flipping the slices halfway through, until tender and golden brown.
- Let the potatoes rest briefly on the tray for a couple of minutes before serving.
