01 -
Slice onions into 1/2-inch rings. Make pairs with smaller ring inside larger.
02 -
Cut mozzarella into strips. Fill gap between rings with cheese. Freeze 1 hour.
03 -
Set up breading station: flour, beaten eggs, and breadcrumbs.
04 -
Coat rings in flour, then egg, then breadcrumbs. Repeat egg and breadcrumbs for extra crispy coating.
05 -
Freeze again until solid.
06 -
Heat oil to 350°F. Fry until golden brown.
07 -
Drain on paper towels and serve hot with marinara.