1 cup buttermilk
1-2 cups flour
Salt and pepper
Oil, for frying
2 boneless, skinless chicken breasts, halved
1 Tbsp cayenne powder
1 Tbsp brown sugar
1/2 tsp chile powder
1/4 tsp garlic powder
1/2 tsp paprika
4 buns, toasted
Lettuce, for serving
Tomato, sliced, for serving
Mayonnaise, for spreading
Chives, for serving