In a large bowl, whisk together flour, baking powder, brown sugar, salt and spices
In a small bowl, combine milk, pumpkin, eggs and vanilla extract
Add wet ingredients to dry and whisk just until moistened
Spray griddle with cooking spray
Heat griddle to medium heat, 350 degrees F
Scoop batter onto hot griddle and cook until edges are brown, about 4-5 minutes, flip and continue cooking on other side until brown
Serve immediately with butter and toppings of your choice