Preheat oven to 180°C
In a bowl mix the flour, baking powder and xylitol together.
In a separate bowl whisk the oil, plant-based milk and lemon juice.
Add the liquid mix to dry mix and combine.
Add elderflower heads and mix gently.
Pour into a lined loaf tin and bake at 180C for about 40 minutes
Use the cake tester to check if the cake is fully baked. When its ready take it out and prepare the elderflower drizzle.
To make the elderflower drizzle mix the grounded xylitol with the boiling water, add the elderflower heads and pour it over the cake.