Peel off outer layer of onion & slice into rings- the thickness is your personal preference.
Combine the flour, baking powder and salt in a mixing bowl, Add in cold beer & whisk until smooth. Add several onion rings to the batter and stir to coat.
Place in freezer for 30 minutes to set cheese
Heat oil to 375 degrees.
Coat Onions in Panko an fry until 6-8 minutes until rings are a golden brown.