1 large egg, room temperature1/2 cup granulated sugar1 1/2 tsp real vanilla extract2 cups fuyu persimmon pureed 5 Tbsp unsalted butter, melted1 tsp baking soda1/8 tsp salt1 tsp cinnamon1 1/2 cups all-purpose flour 1 cup walnut pieces, toasted Toast walnut pieces on a dry skillet until aromatic …