Preheat oven to 325F/160C. Soak the baking strips in water, if using. Spray three 8-inch cake pans with cooking spray. Line with parchment paper.
Sieve the flour, baking powder, baking soda, sea salt and spices into a mixing bowl. Whisk together until thoroughly mixed.
Stir in the sugar and finely chopped pecans. Finely chopping the nuts will make the cake easier to cut perfect slices. Whisk again until well-incorporated.
In a separate bowl, add the wet ingredients, except for the carrot Divide the batter between the pans. Weigh each pan and add or take mixture away until all pans have equal weight. for the carrot. Using a fork or whisk, stir until smooth and creamy.
Add the finely grated carrot. Finely grating the carrot will make the cake more moist and easier to slice. Stir until smooth.
Divide the batter between the pans. Weigh each pan and add or take mixture away until all pans have equal weight.
Bake the cakes for 40-45 minutes, or until a toothpick inserted into the center of each cake comes out clean. Transfer to a cooling rack and allow to cool for 10 minutes before turning each cake pan over and gently placing it on the rack to cool to room temperature.