Bring to a light boil over medium heat, reduce heat to medium low, and allow simmer for 5 minutes covered. (notjustbaked.com)
Bring to a light boil then slowly — while whisking — sift in the cacao powder and pectin then continue cooking for 2 - 3 minutes, just until the pectin has dissolved. (ohladycakes.com)
Combine water, granulated sugar, corn syrup, and cocoa powder with whisk in small saucepan and bring to a light boil over medium heat. (abeautifulplate.com)