Wash and grate the carrots.
Line a baking tin with baking paper.
In a mixer add sugar, eggs, flour, salt, vanilla, baking soda, cinnamon and oil. Mix on medium speed until well combined.
Chop the walnuts.
Add in the walnuts, carrot and coconut, using a spoon combine.
Add mixture to the baking tin and bake for 45 mins, check on your cake as every oven is different. Use a knife and poke it through the middle of the cake, if it comes our clean it’s ready.
Remove and let it cool overnight.
Cut the cake in half.
To make the filling\frosting add in all the ingredients and using a mixer on low speed mix until fully combined.