Crispy Fried Onions

Golden, crispy fried onions, photographed close-up, tempting you to enjoy the savory crunch. Save to Pinterest
Golden, crispy fried onions, photographed close-up, tempting you to enjoy the savory crunch. | dashanddishes.com

Learn how to make golden, perfectly crunchy fried onions using thinly sliced yellow onions coated with a seasoned flour blend. Fried until crisp and golden, they add irresistible texture and flavor to salads, casseroles, burgers, and more. Easy to prepare in about 25 minutes, this vegan-friendly garnish can be stored in an airtight container for up to three days. Customize with spices like smoked paprika or garlic powder for extra depth.

Discovering how to make crispy fried onions at home was like unlocking a secret weapon for all my dishes. I remember the first time I sprinkled them over a salad and the crunch instantly transformed the whole meal.

One evening when unexpected guests arrived, I whipped up a batch quickly, and everyone kept asking where I bought these crunchy gems.

Ingredients

  • Onions: I always reach for large yellow onions since they have the perfect balance of sweetness and firmness essential for crispiness.
  • Coating ingredients: A mix of all-purpose flour and cornstarch gives the best light crunch, and the pinch of salt and pepper wakes up the flavor.
  • Vegetable oil: Using enough oil at the right temperature is key to get them perfectly golden without greasy results.

Instructions

Pat the onions dry:
Make sure to remove all excess moisture by drying the thinly sliced onions with paper towels; this helps achieve maximum crispiness.
Mix the coating:
In a large bowl, blend flour, cornstarch, salt, pepper, and optional cayenne to add a subtle warmth to the coating.
Coat the onions:
Toss the onions with the flour mixture, shaking off any excess so that every slice gets a thin, even layer.
Heat the oil:
Warm the vegetable oil to about 350°F (175°C); the sizzling sound when you add a test piece lets you know it’s ready.
Fry in batches:
Drop coated onions carefully into the hot oil, frying for 2–3 minutes until they turn a lovely golden brown, stirring gently for even cooking.
Drain and cool:
Use a slotted spoon to remove onions and let them drain on paper towels; once cooled, their crispiness will be perfect and ready to garnish any dish.
Freshly made crispy fried onions, perfectly golden and awaiting their delicious garnish role. Save to Pinterest
Freshly made crispy fried onions, perfectly golden and awaiting their delicious garnish role. | dashanddishes.com

This dish became more than a garnish when I served it at a family gathering, and everyone asked for seconds — it was a crunchy celebration of simple flavors that brought everyone together.

Keeping It Fresh

Store your crispy fried onions in an airtight container after they have cooled completely to keep the crunch intact for up to three days. Refrigeration isn't necessary and can sometimes introduce moisture.

When You're Missing Something

If you ever run out of yellow onions, sweet onions work nicely too, though the flavor will be a bit milder. Just slice them thin and adjust frying time as needed for color.

Serving Ideas That Clicked

Beyond the classic green bean casserole, I love topping burgers, soups, or even mixing them into cream cheese for a flavorful spread.

  • Remember to add them last to keep that crispy texture when serving.
  • If you want a smoky twist, toss them with a pinch of smoked paprika right after frying.
  • Don't forget to save some for snacking—they really are addictive!
A pile of irresistible, fried onions, showing the perfect texture for topping a burger. Save to Pinterest
A pile of irresistible, fried onions, showing the perfect texture for topping a burger. | dashanddishes.com

Thanks for hanging out in the kitchen with me. I hope your crispy fried onions turn out golden, crunchy, and full of love every time.

Recipe FAQs

Large yellow onions are ideal due to their natural sweetness and layering, which crisp up well when fried.

Coating the onions with a mixture of flour and cornstarch, then frying in hot oil at 350°F, ensures a golden and crunchy finish.

Yes, substitute all-purpose flour with rice flour or a gluten-free blend to accommodate dietary needs.

Allow the onions to cool completely and store them in an airtight container. They remain crisp for up to three days.

Add them as a garnish to salads, casseroles, burgers, soups, or green bean dishes for added texture and flavor.

Crispy Fried Onions

Golden, crispy fried onions perfect for adding crunch and flavor to various dishes and toppings.

Prep 10m
Cook 15m
Total 25m
Servings 8
Difficulty Easy

Ingredients

Onions

  • 2 large yellow onions, thinly sliced

Coating

  • 1 cup all-purpose flour
  • 1/2 cup cornstarch
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/4 teaspoon cayenne pepper (optional)

Frying

  • 2 cups vegetable oil

Instructions

1
Dry onions: Pat the sliced onions dry with paper towels to remove excess moisture.
2
Prepare coating mix: In a large bowl, combine flour, cornstarch, salt, black pepper, and cayenne pepper.
3
Coat onions: Toss the onions in the flour mixture, ensuring they are well coated; shake off any excess flour.
4
Heat oil: Heat vegetable oil in a heavy-bottomed pot to 350°F (175°C).
5
Fry onions: Fry the coated onions in batches for 2 to 3 minutes, stirring occasionally, until golden brown and crispy.
6
Drain onions: Remove fried onions with a slotted spoon and drain on paper towels.
7
Cool and store: Allow onions to cool completely before storing in an airtight container for up to 3 days.
Additional Information

Equipment Needed

  • Sharp knife or mandoline
  • Mixing bowls
  • Slotted spoon
  • Heavy-bottomed pot or deep fryer
  • Paper towels

Nutrition (Per Serving)

Calories 120
Protein 2g
Carbs 17g
Fat 5g

Allergy Information

  • Contains wheat (gluten). Use gluten-free flour to avoid gluten.
Rachel Bennett

Food lover sharing simple, wholesome recipes and kitchen tips for busy home cooks.