Mouthwatering Parmesan Onion Chips

Category: First Impressions That Dazzle

These crunchy cheese onion ring crisps turn basic ingredients into a snack you won't stop eating. Thin onion slices sit between beds of grated parmesan and get jazzed up with black pepper, paprika, and garlic powder. They're baked till golden and crunchy, giving you that perfect mix of rich cheese and sweet, caramelized onion. Don't skip the parchment paper—it'll make your life easier when taking them out. Once they've cooled down, grab a pizza cutter to slice them up. Just 20 minutes in the oven gives you an amazing low-carb swap for regular fried onion rings.

Sandra
By Sandra Sandra
Updated on Sat, 03 May 2025 10:48:01 GMT
A bowl of Parmesan onion ring chips. Pin
A bowl of Parmesan onion ring chips. | howtogourmet.com

These crunchy Parmesan onion crisps turn basic ingredients into a mouth-watering snack that hits the spot without any deep frying. The real magic kicks in when the cheese gets all melty and golden around the onion slices, giving you that perfect mix of rich flavor and satisfying snap.

I stumbled on this idea during a desperate midnight snack hunt when I wanted something crunchy but my cupboards were nearly empty. What started as a random kitchen experiment has turned into my favorite thing to bring to gatherings – they vanish faster than anything else I serve.

Ingredients

  • Shredded parmesan cheese: makes up the crispy layers that give these crisps their amazing texture. Try to grab freshly shredded instead of the bagged stuff for better melting
  • Medium white onion: brings a natural sweetness when baked. Go for ones that feel heavy and have tight skins for best results
  • Black pepper: brings a bit of warmth that works well with the sweet onions and savory cheese
  • Paprika: adds a light smoky taste and gorgeous color to your finished crisps
  • Garlic powder: packs in flavor without burning like fresh garlic would
  • Extra virgin olive oil or cooking spray: helps everything get golden and extra crispy

Step-by-Step Instructions

Get Everything Ready:
Heat your oven to 400°F and put parchment paper on a baking sheet. Don't skip the parchment – it stops sticking and makes cleanup super easy.
Make Your Foundation:
Scatter exactly half your shredded parmesan across the parchment in one even layer. Take it slow to get good coverage since this forms the bottom of your crisps.
Layer Your Onions:
Cut your onion into quarter-inch thick circles and pull the rings apart. Put these rings in one layer on top of the cheese, making sure they don't overlap or they won't get crispy.
Add Your Flavors:
Sprinkle your black pepper, paprika, and garlic powder evenly over the onions. Make sure the spices cover all parts for flavor in every bite.
Finish The Layers:
Lightly brush or spray the seasoned onions with olive oil to help them brown nicely. Then cover everything with your leftover parmesan, making sure to get cheese on every bit of onion.
Bake Until Done:
Stick your baking sheet in the hot oven and cook for 15 to 20 minutes, keeping an eye on them toward the end. They're ready when they turn a deep golden color and the cheese looks completely melted and crisp.
A bowl of Parmesan onion ring chips. Pin
A bowl of Parmesan onion ring chips. | howtogourmet.com

The first time I brought these to a family party, my cheese-crazy nephew said they were better than regular chips and ate almost all of them himself. Now I always make him his own batch when he visits, using sweet Vidalia onions which he loves the most.

Storage Solutions

These cheesy onion crisps stay fresh in an airtight container at room temp for up to 3 days. Unlike many crunchy snacks, they actually stay pretty crisp even after being stored. I like to put a paper towel at the bottom of the container to soak up any moisture that might make them soggy. Don't put them in the fridge – they'll get chewy instead of crunchy.

Flavor Variations

Try different cheese and spice combos to create your own special version. I really like mixing parmesan with asiago for extra tang, or throwing in some red pepper flakes for heat. For an herby twist, add dried rosemary or thyme to your spices. You can even go slightly sweet by using Vidalia onions with a tiny bit of brown sugar in your seasoning blend.

A bowl of Parmesan onion ring chips recipe. Pin
A bowl of Parmesan onion ring chips recipe. | howtogourmet.com

Serving Suggestions

These crunchy bites work great as an appetizer with marinara or ranch for dipping, but that's just the start. Try breaking them up over creamy soups as a topper or use them instead of croutons on your salad. They also look fancy on a bloody mary or can jazz up a meat and cheese board. For the best experience, serve them while they're still a bit warm when you get that perfect contrast between the crispy edges and tender onion centers.

Recipe FAQs

→ How do I keep the cheese onion chips from getting stuck to the pan?

Don't forget the parchment paper—it's a must for this snack. Melted cheese loves to stick to baking sheets if there's nothing between them. Make sure you cover the whole tray with parchment before you start laying down your ingredients.

→ Can I use store-bought shredded parmesan for this?

Sure, grab the pre-shredded stuff if you're in a hurry, but cheese you grate yourself will melt smoother and taste better. Just watch out for those store-bought kinds with anti-clumping stuff added—they might not melt as nicely.

→ When should I pull my parmesan onion chips out of the oven?

They're ready when they turn a nice golden brown color and get crispy around the edges. This usually takes about 15-20 minutes at 400°F, but since ovens can be quirky, peek at them after 15 minutes just to be safe.

→ Will other onion types work instead of white ones?

You bet! The recipe says white onions, but feel free to try yellow, sweet, or red ones too. Each kind brings its own twist—sweet onions aren't as strong, while red ones pack more of a punch.

→ What's the best way to keep any leftover cheese onion chips?

Put your cooled chips in a sealed container at room temp and they'll stay good for 2-3 days. They might get a bit soft over time. Want to bring back the crunch? Toss them in a 350°F oven for 3-5 minutes before you munch on them.

→ Can I play around with different seasonings for these chips?

Go for it! The recipe calls for black pepper, paprika, and garlic powder, but don't let that stop you. Try Italian herbs, cayenne if you like heat, ranch flavoring, or a bit of rosemary. The parmesan makes a great base that works with tons of different flavors.

Cheesy Onion Crisps

Crunchy baked onion circles topped with rich parmesan and tasty spices making a fantastic low-carb nibble.

Preparation Time
10 min
Cooking Time
20 min
Total Time
30 min
By Sandra: Sandra

Category: Appetizers

Skill Level: Easy

Cuisine: American

Yield: 4 Servings

Dietary Preferences: Low-Carb, Vegetarian, Gluten-Free

Ingredients

→ Cheese

01 12 oz finely grated parmesan

→ Vegetables

02 1 medium-sized white onion

→ Seasonings

03 1/2 tsp garlic powder
04 1/2 tsp paprika
05 1/2 tsp ground black pepper

→ Oil

06 1/2 tbsp olive oil or a bit of cooking spray

Steps

Step 01

Set the temperature to 400°F and put some parchment on a baking tray.

Step 02

Cut the onion into slices about 1/4 inch thick. Spread half of the cheese evenly on the lined tray, then add the onion circles on top, making sure they don’t overlap.

Step 03

Cover the onion slices with the spices and spray a bit of oil on each one. Add the rest of the cheese over everything and bake for 15 to 20 minutes until crispy and golden.

Additional Notes

  1. Lining with parchment keeps the onions from sticking to the tray.
  2. Use one or two big onions, or two to three smaller ones.
  3. Once fully cooled, cutting onion chips with a pizza slicer is super easy.

Required Equipment

  • Oven
  • Tray for baking
  • Parchment
  • Sharp knife
  • Cutter for pizza

Allergen Information

Always review every ingredient for potential allergens and consult a health professional if you’re unsure.
  • Contains dairy

Nutritional Information (per serving)

The provided details are for informational purposes and should not replace professional health advice.
  • Calories: 210
  • Fats: 15 g
  • Carbohydrates: 8 g
  • Proteins: 12 g