Soak two tablespoons dried porcini mushroom pieces in boiled water for half an hour
remove pips and chop black olives in small pieces
mix 8 tbsp chosen flours and add enough sourdough starter to make a moist homogenous mix usiing the porcini mushrooms and their water and fold in the chopped olives.
Leave covered overnight to work its magic.
Knead the next morning, adding extra flour and a little sea salt, if needed.
Place on greased baking sheet and leave to rise for a couple of hours.
Bake on high heat for 30 minutes
Remove from oven and leave to cool on wire rack.
Delicious! See photo