01 - Preheat your waffle iron according to the manufacturer's instructions.
02 - In a large bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, ginger, and nutmeg until evenly mixed.
03 - In a separate bowl, beat the eggs, packed brown sugar, vegetable oil, buttermilk, and vanilla extract until thoroughly blended.
04 - Pour the wet mixture into the bowl of dry ingredients and gently mix until just combined. Avoid overmixing.
05 - Fold in the grated carrots, chopped nuts, and raisins if using.
06 - Lightly grease the preheated waffle iron with non-stick spray or melted butter.
07 - Pour enough batter into the waffle iron to cover the grid and cook for 4 to 5 minutes or until golden brown and crisp. Follow your appliance's instructions for exact timing.
08 - Carefully remove the waffle and repeat with the remaining batter. Serve warm with cream cheese glaze, maple syrup, or whipped cream as desired.