In a large bowl, mix flour, baking powder, cinnamon, ginger and salt. Set aside.
In another bowl, Blend together carrots, sugar, egg and oil. Add to the flour mixture; stir just until moistened. Batter will be lumpy. Stir in raisins.
Spray 12-count muffin pan with nonstick cooking spray. Spoon batter into muffin pan, filling each cup 2/3 full. Bake for 15-20 (12-15) minutes or until golden brown.
Serve warm, plain or spread with butter and honey.