Persimmon Bread

Ingredients

• 1/2 cup (1 stick) unsalted butter plus more for pan
• 3/4 cup all-purpose flour plus more for pan
• 1/2 cup raisins
• 3/4 cup whole wheat flour
• 1 teaspoon baking soda
• 1 teaspoon kosher salt
• 1 teaspoon ground cinnamon
• 4 large, very ripe Hachiya persimmons
• 1/3 cup buttermilk
• 2 tablespoons finely grated orange zest
• 1 cup sugar
• 2 large eggs