Chef John's Holiday Pumpkin Bread

Ingredients (13)

• + cooking spray add to pantry
• + ½ cup unsalted butter, softened add to pantry
• + 1 cup white sugar add to pantry
• + 2 eggs add to pantry
• + 1 (15 ounce) can pumpkin puree add to pantry
• + ½ teaspoon ground cinnamon add to pantry
• + ⅛ teaspoon Chinese five-spice powder add to pantry
• + ⅛ teaspoon ground allspice add to pantry
• + 2 cups all-purpose flour add to pantry
• + 1 teaspoon salt add to pantry
• + 1 teaspoon baking powder add to pantry
• ✓ 1 teaspoon baking soda
• + ¾ cup chopped toasted walnuts add to pantry