Cheesy Onion Mozzarella Rings

By: Casey Updated on Tue, 01 Jul 2025 23:32:41 GMT Tasty Snacks
Casey, recipe creator at Cooking with Casey
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Casey shares simple, delicious recipes and inspiring stories, making cooking fun and accessible for all.

Updated on Tue, 01 Jul 2025 23:32:41 GMT

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A cheese covered onion ring. Pin it
A cheese covered onion ring.

This cheesy onion rings recipe combines everything I crave when the snack urge hits A crisp golden shell filled with stretchy gooey mozzarella and a hint of savory onion makes for a party favorite or a guilty treat after a long week at work I always find myself making a double batch because they disappear as soon as they hit the plate

I remember making these for my friends’ game night and nobody could believe I stuffed cheese into onion rings by hand They are that impressive and surprisingly easy

Ingredients

  • Large onions: for bold onion flavor and sturdy rings Look for heavy onions with tight skin
  • Mozzarella cheese block: for melt quality and stretch Use whole milk mozzarella for best texture
  • All purpose flour: for the first coat to help breading stick Use unbleached flour for a clean taste
  • Eggs: for helping bread crumbs adhere to the rings Fresh eggs work best
  • Breadcrumbs: especially panko for crunch Choose fresh or slightly dry panko for airiest texture
  • Garlic powder: to boost savory notes Seek out fragrant fresh-tasting powder
  • Paprika: for mild warmth and color Look for bright red spice for freshness
  • Salt and black pepper: to balance and heighten flavors Always taste your salt first if using something fancy
  • Vegetable oil: for frying Pick a neutral high-smoke oil like sunflower or peanut

Step-by-Step Instructions

Prepare the Onion Rings:
Slice onions into thick rounds at least half an inch wide Carefully separate into rings then nest two similar sized rings so there is space for the cheese in between This keeps the cheese in place while frying
Stuff with Mozzarella:
Cut mozzarella into slender strips Place a strip between each nested onion ring and gently press to seal the cheese inside Push cheese all the way around the inside so you get a stretch in every bite
Coat the Rings:
Set up three dipping bowls One with flour mixed with salt black pepper garlic powder and paprika Another with beaten eggs A third with panko breadcrumbs Dip each onion ring first in flour making sure every surface is coated then into egg and finally coat well with breadcrumbs For extra crunch repeat with another dip in egg and breadcrumbs
Fry to Perfection:
Fill a large sturdy pan with enough oil to submerge rings Heat oil to around three hundred fifty degrees Fahrenheit Drop rings in small batches gently into hot oil Fry three minutes per side or until deep golden and shatteringly crisp
Drain and Serve:
Transfer fried rings to a plate lined with paper towels to soak up extra oil Serve hot with your favorite dipping sauce Marinara spicy mayo or tangy ranch are delicious options
A person is holding a piece of food.
A person is holding a piece of food.

My favorite ingredient is the panko It makes these so crunchy my family can hear the crunch from the other room The first time I served these during a family movie marathon we almost had to pause between every bite because everyone kept exclaiming over the cheese pull

Storage Tips

Let onion rings cool on a rack then store in a sealed container in the refrigerator They last two to three days Reheat in a hot oven to restore crispness Freezing before frying works well Lay coated raw rings on a tray freeze until solid then transfer to a bag and fry straight from frozen

Ingredient Substitutions

Swap mozzarella with a mix of fontina or cheddar for more intense flavor If using gluten free flour and crumbs they turn out just as crisp You can also try shallots or large sweet onions for a milder bite

Serving Suggestions

Pile onto a platter with ramekins of dips like sriracha mayo blue cheese or smoky ketchup These are great alongside sliders wings or even tucked into a burger For parties I serve mini versions with toothpicks for easy sharing

A Little History

Classic fried onion rings have been loved for nearly a century but stuffing them with cheese is a brilliant twist that likely hails from the modern bar scene The flavor mashup pays homage to cheesy fried snacks popular at state fairs and gastropubs

Frequently Asked Questions

Can I prepare stuffed onion rings ahead of time?

Yes, you can assemble and freeze the rings before frying. This helps prevent cheese leakage and streamlines preparation for later.

What’s the best cheese for stuffing?

Mozzarella is ideal for its meltability, but other melting cheeses like cheddar or gouda work well too.

Why use panko breadcrumbs?

Panko breadcrumbs give the rings extra crunch and a light, airy texture once fried.

How can I get an extra crispy coating?

Double-coat the rings by dipping twice into egg and breadcrumbs before frying for a thicker, crunchier layer.

Which sauces go best with these rings?

Classic marinara, ranch, spicy mayo, or garlic aioli complement the cheesy, savory flavors nicely.

4.80 from 126 votes

Cheesy Onion Mozzarella Rings

Prep Time:
30 Minutes
Cook Time:
15 Minutes
Total Time:
45 Minutes
Servings:
4
A cheese covered onion ring.

Crispy onion rings stuffed with melted mozzarella and coated in golden breadcrumbs for a cheesy appetizer.

Ingredients

  • Main

  • 2 large onions, peeled and sliced into thick rings
  • 200 g mozzarella cheese block, cut into strips
  • Coating

  • 120 g all-purpose flour (1 cup)
  • 2 large eggs, beaten
  • 90 g panko breadcrumbs (1 ½ cups)
  • 1 teaspoon garlic powder
  • 1 teaspoon paprika
  • Salt, to taste
  • Freshly ground black pepper, to taste
  • Frying

  • Vegetable oil, for deep-frying

Instructions

1.

1. Prepare Onion Rings: Slice onions into thick rings, then separate and pair similar-sized rings to form double rings with space between.

2.

2. Stuff with Mozzarella: Insert a mozzarella strip between each set of paired onion rings, pressing gently to ensure cheese is enclosed within the rings.

3.

3. Prepare Coating Stations: Arrange three separate bowls: bowl one with flour mixed with salt, pepper, garlic powder, and paprika; bowl two with beaten eggs; bowl three with panko breadcrumbs.

4.

4. Bread the Onion Rings: Carefully dip each stuffed ring into seasoned flour, then coat in beaten egg, followed by breadcrumbs. For an extra crunchy texture, dip again in egg and breadcrumbs to double-coat.

5.

5. Freeze Before Frying: Transfer breaded rings to a parchment-lined tray and freeze for 30 minutes to help prevent cheese from leaking during frying.

6.

6. Fry Until Golden: Heat the vegetable oil in a deep pan to 180°C. Working in batches, fry the rings for 2–3 minutes per side until golden and crisp. Do not overcrowd the pan.

7.

7. Drain and Serve: Remove fried rings with a slotted spoon and drain on paper towel-lined plate. Serve immediately with preferred dipping sauces.

Notes

  1. Chilling the stuffed rings before frying is essential to maintain their shape and prevent cheese from melting out.
  2. For extra crunch, opt for panko-style breadcrumbs over traditional varieties.
  3. Add a pinch of chili flakes to the breadcrumb mixture for a spicy variation.

Tools You'll Need

  • Deep-frying pan or heavy-bottomed saucepan
  • Slotted spoon
  • Three shallow bowls
  • Sharp knife
  • Chopping board
  • Paper towels
  • Baking tray

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (mozzarella cheese), eggs, and gluten (flour and breadcrumbs)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 379
  • Total Fat: 19 g
  • Total Carbohydrate: 35 g
  • Protein: 15 g