Irresistible Parmesan Onion Crisps

As seen in Classic American Comfort Dishes.

These crunchy onion treats feature thin slices of onion rings covered in grated Parmesan and a mix of tasty spices like paprika, black pepper, and garlic powder, all drizzled with olive oil. Pop them in a 400°F oven and they'll turn into golden, crunchy bites in just 15-20 minutes. They're great for gatherings or when you want something quick to munch on. Plus, they're gluten-free and super simple to make. You can keep them in the fridge for 3 days or freeze them if you want them to last longer. For easy cleanup, line your baking tray with parchment paper, and try cutting them with a pizza cutter to make serving simpler.

Breanna
Created By Breanna
Last updated on Fri, 02 May 2025 19:31:19 GMT
A bowl of cheese dip with a green vegetable on top. Save Pin
A bowl of cheese dip with a green vegetable on top. | foodiffy.com

These crunchy parmesan onion crisps turn ordinary onions into addictive, savory bites that won't last long at any gathering. The blend of tangy parmesan with caramelized onions makes an unbeatable snack that seems fancy but needs hardly any work.

I stumbled onto this idea while hunting for something quick to serve during football season, and now it's my go-to trick for wowing guests without any kitchen stress. Once you taste how the cheese gets all crispy around those sweet onions, you'll be hooked.

Ingredients

  • Parmesan cheese: Grated. This creates both the crunchy foundation and topping. Grab fresh-grated for the best melt and flavor.
  • White onion: Medium size. Gets lovely and sweet during baking, making a nice contrast with the cheese. Pick firm ones without any soft patches.
  • Black pepper: Fresh-ground works best. Brings a bit of warmth that works with all the savory elements.
  • Paprika: Gives a light smokiness and pretty color. Standard paprika is fine, but the smoked kind takes it up a notch.
  • Garlic powder: Adds yummy flavor without burning like fresh garlic would.
  • Extra virgin olive oil: Or cooking spray. Just a touch helps everything get golden and crispy.

Step-by-Step Instructions

Get Your Tray Ready:
Heat your oven to 400°F and put parchment on a baking sheet. Don't skip the parchment - it stops sticking and makes cleanup super easy. Smooth it out flat for even cooking.
Make a Cheese Layer:
Scatter half your grated parmesan across the parchment in a thin, even sheet. This will become the crunchy bottom of your chips. Try to spread it out evenly for the best results.
Add Your Onions:
Cut your onion into neat 1/4 inch rings, keeping their round shape. Place these carefully on top of your cheese layer, making sure they don't touch each other or they won't crisp up right.
Add Flavor and Fat:
Dust the black pepper, paprika, and garlic powder over the onion slices, then lightly coat with oil. The tiny bit of oil helps everything turn golden without getting greasy.
Top with More Cheese and Cook:
Sprinkle the rest of your parmesan over the seasoned onions until they're fully covered. Cook for 15 to 20 minutes, but watch them closely at the end - they can go from perfect to burnt really fast.
A bowl of dip with a tortilla chip on top. Save Pin
A bowl of dip with a tortilla chip on top. | foodiffy.com

You Must Know

What I really love about these crisps is how the tender, sweet onion works with the nutty, crunchy cheese. The first time I brought them to a party, everyone kept asking me for the complicated recipe. They couldn't believe how simple it actually was.

Storage Tips

You can keep these cheese and onion crisps in the fridge for 2-3 days in a sealed container, but they're definitely best right after making when they're super crispy. To get some crunch back after refrigerating, pop them on a baking sheet in a 350°F oven for about 5 minutes. If you want to save them longer, you can freeze them up to 3 months - just put parchment between layers so they don't stick together.

A bowl of dip with a piece of food in it. Save Pin
A bowl of dip with a piece of food in it. | foodiffy.com

Flavorful Variations

The basic version tastes amazing on its own, but you can mix things up easily. Try adding some Italian herbs and a bit of crushed red pepper for an Italian spin, or go for smoked paprika with a touch of cumin for a southwestern twist. If you love herbs, mixing in some finely chopped fresh rosemary or thyme with the cheese creates wonderful aromas that go perfectly with the sweet onions.

Serving Suggestions

These crispy cheese onion bites work great as a standalone snack, but they're also wonderful as part of a bigger spread. Try them with cool ranch or blue cheese dip for a tasty contrast. They also work as fancy garnishes for creamy soups or as gourmet toppings on burgers and sandwiches. When hosting, put them out with olives, some cured meats, and other finger foods for a spread that looks fancy but wasn't much trouble.

Common Questions

→ What type of onion works best for this dish?

Yellow or white onions are your best bet since they get sweeter and milder when you bake them.

→ Can I make this ahead of time?

You sure can! Just bake them and put them in a sealed container in your fridge. They'll stay good for up to 3 days.

→ How do I prevent the chips from sticking to the pan?

Just put some parchment paper on your baking sheet. This way, the chips won't stick and you'll have no trouble taking them off after baking.

→ Can I use other types of cheese?

You can try other finely shredded options like cheddar or asiago, but they might not get as crispy as Parmesan does.

→ How can I make this dish spicier?

Throw in some cayenne pepper or red chili flakes with your seasonings if you want more heat in your chips.

Cheesy Onion Crisps

Crunchy onion chips coated with Parmesan cheese and tasty spices, quickly baked to golden goodness in 20 minutes.

Preparation Time
5 Minutes
Cooking Time
15 Minutes
Overall Time
20 Minutes
Created By: Breanna

Type: Comfort Food

Skill Level: Simple

Regional Origin: American

Recipe Output: 6 Portions

Diet Preferences: Carb Conscious, Meat-Free, No Gluten

What You'll Need

01 12 ounces grated parmesan cheese
02 1 medium yellow onion
03 1/2 teaspoon ground black pepper
04 1/2 teaspoon sweet paprika
05 1/2 teaspoon powdered garlic
06 1/2 tablespoon light olive oil or non-stick spray

How to Make It

Step 01

Get your oven hot at 400°F and put some parchment paper on a baking tray.

Step 02

Cut the onion into rings about 1/4-inch thick. Scatter half your parmesan across the baking sheet, then arrange the onion rings on top in one layer.

Step 03

Dust your spices all over the onion rings, then lightly coat them with oil. Sprinkle the leftover parmesan on everything and bake for 15-20 minutes until they're crispy and golden.

Additional Tips

  1. Always go with parchment paper to keep things from sticking to your baking sheet. It makes a huge difference for this dish.
  2. You'll need 1-2 big onions, or if they're smaller, grab 3 of them.
  3. After they've cooled down a bit, a pizza cutter works wonders for separating the chips. So much quicker than a knife!

Must-Have Tools

  • Baking tray with parchment

Allergy Details

Double-check all ingredients for allergens and consult a professional if unsure.
  • Has dairy from the parmesan cheese

Nutrition Details (Per Serving)

Please treat this information as general guidance and not as personalized health advice.
  • Calories: 242
  • Fat Amount: 16 g
  • Carbohydrate Count: 4 g
  • Protein Content: 21 g