In a large bowl, whisk together your dry ingredients: flour, baking powder, baking soda, brown sugar, salt, cinnamon, nutmeg, and ginger.
In a separate bowl, whisk together your wet ingredients: buttermilk and sweet potato puree, then add eggs and vanilla.
Add wet ingredients to dry ingredients and stir with a wooden spoon until combined.
Melt butter in a large nonstick skillet over medium heat. When butter is foamy, reduce heat to medium-low and ladle the pancake batter into skillet. Cook until bubbles start to form in the pancake (about 3 mins). Then flip and cook other side until golden.
Serve with maple syrup & butter, enjoy!