Preheat oven to 350℉/177℃.
In a large mixing bowl, combine the dry ingredients: flour, baking powder, thyme, onion and garlic powder, Creole seasoning, and salt.
Prepare baking or cookie sheets by lining them with parchment paper. Set aside.
In a large bowl, mix softened sausage and cream cheese together.
Add the flour mixture and thoroughly mix using hands; mix the ingredients together well. If too dry, add about 1-2 tablespoons of milk
Stir in freshly grated cheddar cheese and mix until fully incorporated.
Scoop about a tablespoon of the mixture and shape it into a ball using your palms. Then place it on a prepared baking sheet. Repeat until the mixture is all used up.
Space them out equally across your prepared baking sheet and bake for about 17-20 minutes or until lightly browned and cooked through.
Brush with melted butter if desired and garnish with parsley.