If you prefer the dip to be a bit more spicy you can add a couple of teaspoons of cayenne pepper to taste. (mygreekdish.com)
I also prefer mine a little hotter so I add two more chili peppers and a half teaspoon of cayenne pepper at this point for some extra heat. (divinelifestyle.com)
I added a half teaspoon of cayenne pepper to my fudge because I love the amount of heat it adds to it. (hezzi-dsbooksandcooks.com)