01 -
In a large bowl, whisk together the flour, baking powder, and salt. Gradually add the beer while stirring until the batter is smooth.
02 -
Heat oil in a deep frying pan over medium heat. Dip onion rings into the batter, allowing excess to drip off, then carefully place them into the hot oil. Fry until golden brown, about 2 to 3 minutes. Remove and drain on paper towels.
03 -
Grill the beef patties over medium heat for 5 to 7 minutes per side or until cooked to desired doneness.
04 -
Lightly toast the hot dog buns on the grill until golden and warm.
05 -
Place a grilled burger patty in each bun, top with the beer-battered onion rings, then add mustard and ketchup as preferred.