Spicy Peppery Mustard Chicken can be baked or grilled on the BBQ. The spice mixture for this recipe can be blended ahead of time. Keep it in a tightly covered container and store in a cool, dark place.
Preheat oven to 350°F.
In medium-sized bowl, mix together melted butter and honey mustard. Lightly baste each chicken thigh with this mixture.
In separate bowl, mix together paprika, salt, sugar, mustard powder, chili powder, cumin, yellow mustard seed, black pepper, garlic, onion powder, and cayenne. Put spice mixture into clean, sealable (kitchen) bag.
Shake basted chicken thighs in bag of spice mix until well-coated.
Transfer chicken to baking dish. Bake for 45 minutes.