Ingredients

Unsalted butter, room temperature, for pan

2 cups all-purpose flour (spooned and leveled), plus more for pan

1 cup pitted prunes (dried plums)

2 cups granulated sugar

1 teaspoon ground cinnamon

1 teaspoon ground cloves

1/2 teaspoon ground nutmeg

1 teaspoon salt

1 teaspoon baking soda

1 cup vegetable oil

1 cup low-fat buttermilk

3 large eggs

1 cup coarsely chopped walnuts

Confectioners’ sugar, for dusting (optional)

Preparation

Preheat oven to 325 degrees. Butter and flour a nonstick Bundt pan (12-cup capacity), tapping out excess flour; set aside.

Bring a small saucepan of water to a boil; remove from heat, and add prunes. Cover, and let soak 10 minutes. Drain prunes and finely chop; set aside.

Meanwhile, in a large bowl, whisk together flour, granulated sugar, cinnamon, cloves, nutmeg, salt, and baking soda; set aside. In a medium bowl, whisk together oil, buttermilk, and eggs. Add oil mixture to flour mixture; mix just until combined. Stir in prunes and nuts.

Spoon batter into prepared pan, and bake until a toothpick inserted in center of cake comes out clean and the cake has pulled away completely from sides of the pan, 1 hour and 45 minutes to 2 hours.

Immediately invert onto a cooling rack; let cool completely. Dust with confectioners’ sugar, if desired.