01 -
Bring oil to 350°F and fry the rings till they've got a crispy golden crust.
02 -
Place onto paper towels to drain. Enjoy hot while dipping into marinara.
03 -
Arrange your dipping set-up with shallow bowls for flour, whisked eggs, and breadcrumbs.
04 -
Cover each ring in flour, dunk in egg, coat in breadcrumbs. To make it crunchier, repeat egg and breadcrumbs.
05 -
Pop the coated rings back into the freezer till they're completely firm.
06 -
Cut onions into rings about 1/2-inch thick. Nest a small ring inside a bigger one and pair them up.
07 -
Slice the mozzarella into thin strips. Tuck the cheese into the space between your onion rings. Freeze for at least an hour.