1 cup Mangalitsa Pig Leaf Lard, softened
2 cups Caputo "00" Chefs Flour
1 tsp. baking soda
1-1/2 tsp. Trapani Fine Sea Salt
1/2 cup ChefShop Cocoa Powder
1 cup India Tree Superfine Cane Sugar
1 cup India Tree Light Muscovado Sugar, packed
2 AA large eggs, room temperature
1 tsp. Heilala Bourbon Vanilla Extract 2X
1 cup Dark Couverture Chocolate
1 cup white Chocolate
Walnut pieces