In a large bowl, blend the milk, sweetpotatoes, and canola oil. Blend in the eggs.
In a separate bowl, combine the sugar, flour, baking powder, cinnamon, nutmeg and salt.Pour the dry ingredients into the wet ingredients and blend until smooth.
Pour the batter into a greased loaf pan. Bake for 1 hour or until a toothpick inserted into the center of the loaf comes out clean.
Let cool in a wire rack completely.
For the Ganache
Bring the heavy cream to a simmer in a small pot.
Immediately remove the heavy cream from the heat and pour it into a glass bowl along with the chocolate chips.
Let the milk and chocolate chips sit for 3-4 minutes. Then stir until smooth and creamy. Pour the ganache over the cooled sweetpotato loaf.