In a bowl, mix hot sauce,honey, and sour cream until well blended. Add paprika, cumin and ketchup and beat vigorously until sauce is well blended and smooth,.
Marinate the chicken in half the sauce for at least 2 hours in the refrigerator. Heat a heavy skillet or grill coated with vegetable oil. Brown breast halves on both sides in oil until cooked through(about 15 minutes).