Name: Crispy Baked Onion Ring Chips
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 2 large sweet onions, thinly sliced into rings; 1 cup grated Parmesan cheese; 1 cup shredded cheddar cheese; 1 teaspoon garlic powder; 1 teaspoon smoked paprika; 1/2 teaspoon salt; 1/2 teaspoon black pepper; 1/2 teaspoon dried oregano; 1 tablespoon olive oil spray

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Thinly sliced sweet onions coated in a savory, cheesy crust and baked until golden and crisp—these crispy baked onion ring chips are one of my favorite crunchy snacks to make when I want something bold, cheesy, and incredibly satisfying. I love how the edges turn perfectly golden while the center stays tender, creating the ultimate balance of texture in every bite.

Crispy Baked Onion Ring Chips

Ingredients

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

2 large sweet onions

1 cup grated Parmesan cheese

1 cup shredded cheddar cheese

1 teaspoon garlic powder

1 teaspoon smoked paprika

½ teaspoon salt

½ teaspoon black pepper

½ teaspoon dried oregano

1 tablespoon olive oil spray

Directions

I start by preheating the oven to 400°F (200°C) and lining a large baking sheet with parchment paper to prevent sticking.

I peel the onions and slice them into thin, even rings. After separating the rings carefully, I set them aside while I prepare the cheesy base.

In a mixing bowl, I combine the grated Parmesan, shredded cheddar, garlic powder, smoked paprika, salt, black pepper, and dried oregano. I mix everything thoroughly so the spices are evenly distributed throughout the cheese.

On the prepared baking sheet, I place small piles of the cheese mixture, about one tablespoon each, leaving space between them. I gently flatten each pile into a circle to match the size of the onion rings.

I place one onion ring on top of each cheese circle and press down lightly so it adheres well. Then I lightly spray the tops with olive oil spray to help them crisp up beautifully in the oven.

I bake them for 15 to 20 minutes, watching closely until the cheese melts, bubbles, and turns golden brown around the edges.

Once out of the oven, I let them cool for 5 to 10 minutes. I find that this resting time is essential because it allows the chips to firm up and become extra crispy before I carefully lift them from the parchment paper.

I like serving them immediately on their own or with my favorite dipping sauce.

Servings and timing

Prep Time: 10 minutes

Cooking Time: 20 minutes

Total Time: 30 minutes

Servings: 4 servings

Calories: Approximately 210 kcal per serving

Variations

I sometimes swap the cheddar for mozzarella when I want a milder, stretchier texture. For a sharper flavor, I like using aged white cheddar.

When I want extra heat, I add a pinch of cayenne pepper or crushed red pepper flakes to the cheese mixture.

For an herby twist, I mix in Italian seasoning instead of oregano, or add freshly chopped parsley after baking for a fresh finish.

If I want to experiment with flavor, I occasionally try a sprinkle of ranch seasoning or everything bagel seasoning on top before baking.

Storage/Reheating

I store any leftovers in an airtight container in the refrigerator for up to 3 days. To keep them from getting soggy, I place a paper towel in the container to absorb excess moisture.

When reheating, I avoid the microwave because it softens the cheese crust. Instead, I reheat them in a 375°F (190°C) oven or air fryer for 5 to 7 minutes until they crisp up again.

If I want to make them ahead for a gathering, I prepare everything in advance and bake them fresh right before serving for the best texture.

FAQs

Can I make these ahead of time?

I can slice the onions and mix the cheese mixture ahead of time, but I prefer baking them just before serving so they stay crispy and fresh.

Why aren’t my onion ring chips crispy?

I find that if they aren’t crispy, it’s usually because the onion slices were too thick or they weren’t baked long enough. Letting them cool properly also helps them firm up.

Can I use a different type of onion?

I like sweet onions for their mild flavor, but I can also use yellow onions or even red onions for a slightly sharper taste.

Do I need to flip them while baking?

I don’t flip them. The cheese crisps up perfectly on the bottom as it bakes against the parchment paper.

Are these keto-friendly?

Since there’s no flour or breadcrumbs, I consider them a great low-carb and keto-friendly snack option.

Conclusion

I love how these crispy baked onion ring chips transform simple ingredients into something crunchy, cheesy, and completely irresistible. They’re easy to prepare, packed with flavor, and perfect for everything from casual snacking to entertaining guests. Whenever I want something savory without the hassle of frying, this is the recipe I turn to every time.

📖 Recipe:

Crispy Baked Onion Ring Chips

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Author: Cheryl
Total Time: 30 minutes
Yield: 4 servings
Diet: Gluten Free

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Description

Thinly sliced sweet onions coated in a savory, cheesy crust and baked until golden and crisp. These crispy baked onion ring chips deliver bold flavor and satisfying crunch without deep frying, making them a perfect gluten-free, low-carb snack or appetizer.

Instructions

Preheat the oven to 400°F (200°C) and line a large baking sheet with parchment paper.
Peel the onions and slice them into thin, even rings. Separate the rings and set aside.
In a mixing bowl, combine Parmesan cheese, cheddar cheese, garlic powder, smoked paprika, salt, black pepper, and dried oregano. Mix well.
Place small piles (about 1 tablespoon each) of the cheese mixture onto the prepared baking sheet, leaving space between each. Flatten into circles roughly the size of the onion rings.
Place one onion ring on top of each cheese circle and press down lightly to adhere.
Lightly spray the tops with olive oil spray.
Bake for 15–20 minutes, or until the cheese is melted, bubbly, and golden brown around the edges.
Remove from the oven and let cool for 5–10 minutes to allow the chips to firm up and crisp.
Carefully lift from the parchment paper and serve immediately.