Preheat oven to 350 degrees. Spray muffin tin with cooling spray. Mix all wet ingredients thoroughly. Combine dry ingredients in separate bowl. Add wet to dry slowly, scraping well to make sure no dry mixture is left. Pour into muffin tins. Bake for 1 1/4 hours or until a toothpick inserted into center comes out dry. Sotre in a sealed container. Makes around 12-14 pupcakes.