Slice each chicken breast into quarters.
Season the chicken with 1/2 tsp paprika, 1/2 tsp cayenne pepper, 1 tsp granulated garlic, salt, and pepper on both sides.
Place the chicken in a bowl and coat with mustard.
Add the buttermilk and mix it thoroughly. Cover and refrigerate for a minimum of 2 hours.
Season the all purpose flour with 1/2 tsp paprika, 1/2 tsp cayenne pepper, 1 tsp granulated garlic, salt, pepper, baking soda, and baking powder.
Let the chicken come to room temperature and then coat in flour, removing any excess flour.
Fry the chicken for 6-7 minutes on each side.
Serve on slider rolls, top with lettuce, tomato, and mayo, if desired and enjoy!