Sift all dry ingredients.
Cut butter into dry mixture creating a coarse meal.
Whisk all liquids together and add to above mixture.
Mix until dough just comes together.
Add the chocolate, walnuts and pears.
Divide into 3 equal pieces. About 475 gr. each
Press into a 6 inch cake ring.
Remove ring and cut into 8 wedges.
Egg wash tops and sprinkle with turbinado sugar.
Bake at 182°C / 360°F about 15 minutes.