1
small onion, thinly sliced
4
garlic cloves, smashed with the flat side of a knife
1 teaspoon
vegetable oil
3 tablespoons
kosher salt
5
branches rosemary, each 4 to 5 inches long
4 1/2 cups
water
1
lemon, halved
8
chicken legs, drumsticks and thighs separated
8
chicken wings, wing tips removed
3 cups
all-purpose flour
3 tablespoons
freshly ground black pepper
2 tablespoons
paprika
2 tablespoons
fine sea salt
2 teaspoons
cayenne pepper
2 tablespoons
baking powder
2 cups
buttermilk
6 cups
Neutral, high-heat oil for deep-frying (like canola)