Instant yeast or active dry yeast. The yeast used With this donut recipe is instant yeast. It's speedy-performing and usually very foolproof In regards to viability. In case you are attempting to use active dried yeast, test and proof the yeast 1st by warming the buttermilk (to all over 95-104°F https://brennusw619cbd0.blogmazing.com/27263505/fryd-donuts-disposable-for-dummies