Sweet potato chips & red onion wedges

Sweet potato chips and red onion wedges are a healthy snack or side dish, combining the natural sweetness of sweet potatoes with the savory flavor of red onions. Baked until crispy with a drizzle of olive oil, they provide a nutritious alternative to fried snacks.

21 Apr 2026
Cook time 20 min
Prep time 10 min

Ingredients:

2 sweet potatos
2 red onions
1 tbsp olive oil
Sweet potato chips & red onion wedges

Sweet potato chips and red onion wedges make for a delightful and healthy snack or side dish. The natural sweetness of the potatoes combined with the savory flavor of red onions, all lightly coated with olive oil and baked to crispy perfection, offers a nutritious alternative to traditional fried chips. Let's dive into how you can prepare this simple yet delicious recipe at home.

Instructions:

1. Preheat Your Oven:
- Preheat the oven to 400°F (200°C) to ensure it's hot and ready by the time your ingredients are prepared.
2. Prepare the Sweet Potatoes:
- Rinse and scrub the sweet potatoes thoroughly. If you prefer, you can peel them, but leaving the skins on adds extra nutrients and texture.
- Cut the sweet potatoes into thin slices or rounds, about 1/4 inch thick, to ensure they become crispy when baked.
3. Prepare the Red Onions:
- Peel the red onions and cut them into wedges. Aim for 6-8 wedges per onion, ensuring that each piece is a similar size so they cook evenly.
4. Season and Oil:
- Place the sweet potato slices and red onion wedges into a large mixing bowl.
- Drizzle the tablespoon of olive oil over the vegetables. Toss everything together to ensure that the olive oil evenly coats all the pieces. You can use your hands or a pair of tongs for a thorough mix.
- Optional: Season with a pinch of salt, pepper, or any other preferred spices (like paprika, garlic powder, or thyme) to enhance the flavors.
5. Arrange on Baking Sheet:
- Spread the sweet potato chips and red onion wedges out in a single layer on a baking sheet. You may need to use two sheets or batch bake if there’s not enough space, as overcrowding will lead to steaming rather than roasting.
6. Bake:
- Place the baking sheet(s) in the preheated oven.
- Bake for about 25-30 minutes, turning halfway through, until the sweet potatoes are crispy and the red onions are tender and caramelized.
- Keep an eye on them towards the end of the baking time to prevent burning, as ovens can vary.
7. Serve:
- Once they are golden and crispy, remove the baking sheet from the oven.
- Let the sweet potato chips and red onion wedges cool slightly before serving.
8. Enjoy:
- Serve them as a tasty side dish, snack, or even a topping for salads and burgers.

There you have it - a straightforward and healthy way to enjoy sweet potatoes and red onions. This recipe not only brings out the natural flavors of the vegetables but also ensures a nutritious addition to your meal. Perfect as a snack or a side dish, these sweet potato chips and red onion wedges are sure to become a household favorite.

Sweet potato chips & red onion wedges FAQ:

What is the baking time for sweet potato chips and red onion wedges?

Bake the sweet potato chips and red onion wedges in a preheated oven at 400°F (200°C) for about 25-30 minutes. Be sure to turn them halfway through to ensure even cooking.

How can I tell when the sweet potato chips are done?

The sweet potato chips are done when they are golden and crispy. Keep an eye on them towards the end of the baking time, as ovens can vary and they can burn easily.

Can I store leftover sweet potato chips and onion wedges?

Yes, store leftover sweet potato chips and red onion wedges in an airtight container at room temperature for up to 2 days. Recrisp them in the oven for a few minutes before serving if desired.

What can I use instead of olive oil in this recipe?

You can use other oils such as avocado oil or coconut oil as substitutes for olive oil. Ensure to use a similar quantity for even coating.

What type of sweet potatoes should I use?

Any variety of sweet potatoes can be used, but common choices like orange-fleshed sweet potatoes or purple sweet potatoes are ideal for a sweeter flavor and better texture.

Cooking Tips:

- Uniform Slices: Make sure to slice the sweet potatoes and onions uniformly to ensure even cooking.

- Preheat the Oven: Preheat your oven to 200°C (400°F) before baking to get that perfect, crispy texture.

- Avoid Overcrowding: Spread the sweet potato slices and onion wedges in a single layer on the baking sheet to avoid overcrowding. This allows for better air circulation and crispier chips.

- Season to Taste: Feel free to add any of your favorite spices or herbs, such as paprika, garlic powder, or rosemary, to the olive oil before tossing the vegetables.

- Check for Doneness: Keep an eye on the chips and onions towards the end of the baking time, as ovens can vary. You want them to be crispy and golden brown but not burnt.

- Use Parchment Paper: Lining your baking sheet with parchment paper can help prevent sticking and make for an easier cleanup.

Nutrition Facts

4 Servings
Calories 120kcal
Protein 2.32g
Carbohydrates 27g
Fiber 4.76g
Sugar 9g
Fat 3.50g

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