01 - Preheat the waffle iron following the manufacturer's instructions.
02 - In a large bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, ginger, and nutmeg.
03 - In a separate bowl, beat the eggs, brown sugar, vegetable oil, buttermilk, and vanilla extract until thoroughly blended.
04 - Pour the wet mixture into the dry mixture and stir gently until just combined. Avoid overmixing for light texture.
05 - Fold grated carrots, walnuts or pecans, and raisins into the batter, ensuring even distribution.
06 - Lightly grease the waffle iron with non-stick spray or melted butter.
07 - Add enough batter to cover the waffle grid. Cook according to waffle iron instructions, typically 4–5 minutes, until waffles are golden brown and crisp.
08 - Remove waffles and repeat with remaining batter. Serve warm with cream cheese glaze, maple syrup, or whipped cream as desired.