1: Preheat oven to 325F (160C) and grease your donut pan.
2: Mix all the wet ingredients together, then sift in the dry ingredients.
3: Pour the mixture into the donut pan (9x2.75 inch) and bake for 37-40 minutes, or until a toothpick inserted comes out clean.
4: For the chocolate ganache glaze, place the chocolate bar into a bowl.
5: Microwave the heavy cream for 30 seconds or until steaming.
6: Pour the heavy cream into the bowl with the chocolate and cover with Saran Wrap for 5 minutes, or until melted; then remove Saran Wrap.
7: Add a pinch of salt and mix with a whisk or spoon until combined.
8: Wait until the glaze is at room temperature before pouring it on top of the donuts.