Built for hungry appetites and made for serious game day snacking, these Cheesy Onion Rings bring big flavor and even bigger crunch! Stuffed with gooey mozzarella between crispy onion layers, every bite is the ultimate finger-friendly snack—perfect for sharing, but tough to pass around without wanting to keep them for yourself!

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Nothing tops a plate of cheese stuffed onion rings when it comes to party-ready snacks! These bold, crunchy finger foods are stuffed with melty mozzarella tucked between crispy, golden-fried onion rings.
This easy homemade version starts with thick-cut onions, thin slices of mozzarella, and a quick buttermilk batter for frying. The result? Golden brown rings with oozy, cheesy bites that are totally unexpected—and totally addictive!
Looking for more game day-ready recipes? Try our Layered Bean Dip, Coconut Fried Shrimp, or Brisket Queso next!
Why You’ll Love This Recipe
- Big Crunch, Gooey Center: Not your average onion ring! These mozzarella onion rings are extra crispy on the outside with melty mozzarella on the inside—taking classic onion rings to a whole new level.
- Game Day-Ready: Golden and fried, they’re the ultimate appetizer or snack for your next tailgate party or fun night in watching the game.
- Quick to Fry, Made to Share: Fried up in just 10 minutes, this finger food is fast to cook and made for sharing—but you might find it hard to!

Ingredients
- Onions: The main ingredient that brings the bold onion flavor. White and yellow onions are great choices, while Vidalia or Walla Walla onions work well for a sweeter version.
- Mozzarella Cheese: The gooey element that adds cheesy texture and gives you that classic cheese pull! Feel free to swap in sharp cheddar, pepper jack, or even shredded Parmesan for a different type of cheesiness.
- All-Purpose Flour: Helps the batter stick to the onions and contributes to that signature crunchy fry coating.
- Buttermilk: Tenderizes the onions and creates a crispier outer layer. No buttermilk? Mix regular whole milk with a squeeze of lemon juice, let it sit for a few minutes, and you’re good to go.
- Egg: Acts as the binder, helping the breading stick to the onion rings and keeping all that cheesy goodness inside during frying.
- Panko Breadcrumbs: Hands down, creates the ultimate crunchy coating—lighter and crispier than regular breadcrumbs because they absorb less oil.
- Spicy Elements: A dash of hot sauce brings the heat, while Slap Ya Mama seasoning brings a deep Cajun-style flair to the batter.
See the recipe card below for exact ingredient amounts, nutritional information, and detailed instructions.
Variations
- Different Breading: Swap the Panko for regular breadcrumbs for a slightly softer, more traditional-style crunch.
- Bacon-Wrapped: Layer the mozzarella between the onion slices, then wrap them in a thin slice of bacon before battering and frying. Messy? Maybe. Worth it for that double crispy bite? Absolutely.
- Beer Batter Spin: Trade the buttermilk batter for a classic beer batter to bring a richer, slightly tangy flavor and even crispier baked onion rings.
How to Make Cheesy Onion Rings
Nothing fancy here! Making these cheese stuffed onion rings is as simple as the ingredient list itself – just a few minutes and a 4 easy steps! So grab your pot and preheat the oil to 350°F over medium-high heat, peel, slice, and separate your onions, slice the mozzarella thinly, gather the rest of your ingredients, and follow along to make them:
- Step 1: Set Up Your Stations. Place the flour in one shallow bowl. In a second bowl, whisk together the buttermilk and eggs. And in a third bowl, mix the Panko and seasoning.
- Step 2: Stuff the Onion Rings. Pair the onion slices so each pair has a larger and smaller ring that fit snugly together. Place thin slices of mozzarella between the two rings, pressing gently to seal.
- Step 3: Dredge the Rings. Coat each stuffed ring first in the flour, then dip into the buttermilk mixture, and finally coat in the seasoned breadcrumbs.
- Step 4: Fry Them Up. Carefully lower a few rings at a time into the hot oil, and fry them until golden brown and crispy on both sides. Then, transfer to a paper towel-lined plate to drain. Repeat this process until all the rings are cooked—then dig in and get dipping!

Serving Suggestions
These baked onions with cheese are made for sharing—but they’re so good, you should be ready to make the next batch! Whether you’re gearing up for game day, a party, or just a fun night in, here are some tasty ideas to serve them up:
- Create a dipping sauce spread with options like BBQ sauce, ranch, or good old-fashioned ketchup.
- Serve alongside other game-day favorites like shrimp tacos, sausage pepperoni pizza sliders, and brisket empanadas.
- Top off burgers and sliders by adding these cheese onion rings to turkey patties, grilled chicken sliders, or beef brisket sliders.
Expert Tips
- Thinly Slice the Cheese: Keep the mozzarella slices thin so they’re pliable and easy to press between the larger and smaller onion rings.
- Coating and Frying: After dredging, gently tap the coated rings to remove any excess. When frying, avoid overcrowding the pan—this helps keep the oil hot enough to crisp up the coating instead of letting it soak in.
- Storing: Store leftover cheesy rings in an airtight container in the refrigerator for up to 5 days. For longer storage, freeze them in a freezer-safe container with parchment paper between layers to prevent sticking. They’ll keep for up to 3 months.
- Reheating: To reheat, place the onion rings on a foil-lined baking sheet and bake at 350°F for 10 to 12 minutes, or until hot and crispy.

Recipe FAQs
If your initial flour layer is too thick and doesn’t get fully moistened by the wet dredge, the frying process can cause the batter to separate and fall off the onion rings.
Make sure your dredge layers aren’t too thick. After each dip, gently tap the onion ring to shake off any excess flour or batter—this helps create a light coating that sticks perfectly when fried.
Simply put, too much batter. When the coating is too heavy, it traps excess moisture inside. Instead of staying light and crisp, the onion rings become soggy as soon as they come out of the oil.
Try These Delicious Onion Rings Today
These cheesy onion rings take a classic onion ring recipe and add a little something extra that always delights everyone. Tender onions surrounding melty mozzarella cheese are coated with a fried, crispy coating. They’re oh, so good and so easy to make. They make the perfect snack or appetizer for any occasion. Give them a try, and I know you’ll love them as much as I do.

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Crispy Cheesy Onion Rings
Ingredients
- 3 large yellow onions
- 4 ounce mozzarella cheese
- 1 cup all purpose flour
- 1 cup buttermilk
- 1 large egg
- 2 cups Panko breadcrumbs
- 1 tablespoon hot sauce
- 1 tablespoon Slap Ya Mama Seasoning
- 1 tablespoon garlic salt
- 2 teaspoon black pepper
- 1 teaspoon red pepper flakes
- 1 teaspoon paprika
- Vegetable oil for frying
Instructions
- Set up a dredging station with flour in one shallow bowl or container, buttermilk and egg whisk together in the second shallow container, and breadcrumbs and all the seasonings in the third container.
- Cut the ends off of the onions and remove the outer papery layer and slice into desired thickness.
- Separate onion slices and pair up with a smaller slice that will fit when a thin slice of cheese is added in between the two slices. *See above photo.
- Slice mozzarella cheese into thin strips, about the same height as the onion slices, and place in between the two onion slices.
- Heat oil to 350 degrees in a skillet, or large frying pan, over medium high heat.
- Add onion rings into the flour mixture, then into the buttermilk mixture, and finally, into the breadcrumb mixture.
- Carefully add a few onion rings at a time into the hot oil and fry on both sides until golden brown.
- Remove from oil and place on a plate lined with paper towels.
- Repeat the process until all the onion rings are fried and be sure not to overcrowd the pan.
- Enjoy with your favorite dipping sauce.
Notes
- Slice Cheese Thinly: Thin mozzarella slices are easier to press between the onion rings and melt more evenly during frying.
- Tap Off Excess Coating: After each dredge, gently tap the onion rings to shake off extra flour and batter for a crispier coating that sticks.
- Fry in Batches: Avoid overcrowding the pan to keep the oil hot enough for quick, even frying and a lighter, crunchier texture.











