In case you are using lupine flour, mix the flour with 3 tbs of water and set aside to soak for 10 minutes.
In bowl combine all dry ingredients.
Now add the plant-based milk of your choice, add lupine flour mixture (if you have) and give it a stir.
Pour the dough into a baking tin (lined with parchment paper) and bake for approx. 50 minutes. Make sure to check from time to time and be careful that the top doesn't burn.
Remove the cake from the oven, let it cool down and add chocolate coating if desired.