Soak the lupin beans and remove the skins.
Boil the lupin beans and mash them thoroughly.
Mix flour, salt, sugar, yeast, and the mashed lupin beans.
Add water and olive oil to make the dough.
Let the dough rise in a warm place for about 1 hour.
Shape the dough and place it on the pan.
Bake at 190°C for 25 minutes.