01 - Preheat the 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 thoroughly blended.
03 - In a separate bowl, beat the eggs, brown sugar, vegetable oil, buttermilk, and vanilla extract until fully combined and smooth.
04 - Pour the wet mixture into the dry ingredients and gently stir just until incorporated. Avoid overmixing to maintain light texture.
05 - Carefully fold in the grated carrots, along with walnuts or pecans and raisins if using.
06 - Lightly grease the hot waffle iron with non-stick spray or melted butter.
07 - Ladle enough batter onto the waffle iron to cover the grid. Close and cook for 4 to 5 minutes, or until golden brown and crisp per your appliance instructions.
08 - Remove waffles, repeat with remaining batter, and serve warm with cream cheese glaze, maple syrup, or whipped cream as desired.