INGREDIENTS
1/2 cup
all-purpose flour, divided
1
large egg, at room temperature
1/2 cup
buttermilk, at room temperature
1/4 tsp
cayenne pepper
1/2 tsp
salt
1/4 tsp
pepper
30
saltine crackers
4 cups
kettle-cooked potato chips
2
large yellow onions, sliced into 24 rings (½-inch thick rounds)
6 tbsp
vegetable oil