01 - Preheat your waffle iron according to the manufacturer's instructions.
02 - In a large mixing bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, ginger, and nutmeg until well incorporated.
03 - In a separate bowl, beat the eggs, brown sugar, vegetable oil, buttermilk, and vanilla extract until smooth and well combined.
04 - Pour the wet mixture into the bowl of dry ingredients and stir gently until the batter is just combined. Avoid overmixing.
05 - Fold in the grated carrots, chopped nuts, and raisins, if desired.
06 - Lightly grease the heated waffle iron with non-stick spray or melted butter.
07 - Pour sufficient batter onto the waffle iron to cover the grid. Close and cook for 4 to 5 minutes or until the waffles are golden brown and crisp.
08 - Carefully remove waffles and repeat with remaining batter. Serve warm with optional cream cheese glaze, maple syrup, or whipped cream.