Chocolate Zucchini Cake

This zucchini chocolate cake is a celebration of the unexpected magic that happens when humble ingredients like shredded zucchini, cocoa powder and chocolate chips come together in perfect harmony. Whether enjoyed with a steaming cup of weekday coffee or served at a gathering, this chocolate zucchini cake is sure to steal the spotlight. If you prefer cake with a creamy layer to complement the chocolate, top it with our optional cream cheese frosting. The frosting will add 54 calories and 5 grams of added sugar per serving.

Ingredients

  • 1 1/4 cups whole-wheat flour
  • 1 1/4 cups all-purpose flour
  • 3/4 cup cocoa powder
  • 2 teaspoons baking powder
  • 1/2 teaspoon salt
  • 1 cup packed light brown sugar
  • 2/3 cup neutral oil, such as canola or avocado
  • 1/2 cup buttermilk
  • 4 large eggs
  • 6 tablespoons granulated sugar
  • 2 teaspoons vanilla extract
  • 2 1/2 cups shredded zucchini (about 2 medium)
  • 3/4 cup semisweet chocolate chips
  • 1 (8-ounce) package reduced-fat cream cheese, at room temperature
  • 2/3 cup confectioners' sugar
  • 1/3 cup low-fat plain strained (greek-style) yogurt
  • 2 tablespoons whole milk
  • 1 teaspoon vanilla extract