Custrd is out now on the App Store and Google Play — Try it free for 7 days →
Back to recipes

Crispy Parmesan Onion Chips

Paper-thin onion slices crisped in the oven until golden, then tossed with melted Parmesan and a whisper of garlic. A savory snack that's ready in 20 minutes.

Total time
20 min
Servings
4
Calories
145
Protein
8g
Crispy Parmesan Onion Chips
simplecasualamericanvegetariangluten-freecrispycrunchyweeknight

Ingredients

5 items — tap to check off

Missing one? Custrd suggests a swap that works.

Open the app

Instructions

  1. Step 1

    Preheat oven to 425°F. Line a sheet pan with parchment paper.

  2. Step 2

    Slice onions paper-thin, ideally with a mandoline, or use a sharp knife.

  3. Step 3

    Toss onion slices with olive oil, salt, and pepper; spread in a single layer on the pan.

  4. Step 4

    Roast for 12–14 minutes, stirring halfway through, until edges begin to brown and curl.

  5. Step 5

    Remove from oven. Immediately toss with Parmesan and garlic while still hot.

  6. Step 6

    Spread back on pan for 1 minute to crisp, then transfer to a plate and serve warm.

Tools you’ll need

  • sheet pan
  • parchment paper
  • mandoline or sharp knife
  • large bowl

Cook smarter

Get matched recipes for what’s in your fridge

Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.