Ingredients

The following ingredients have 4 Servings
  • 1/2 cup canola oil
  • 2 ounces semi-sweet chocolate, chopped
  • 1 cup all-purpose flour, not packed
  • 1 teaspoon baking soda
  • 1 teaspoon baking powder
  • 1/2 cup unsweetened cocoa powder
  • 1 teaspoon ground cinnamon
  • 1/2 teaspoon salt
  • 2 large eggs + 1 large egg yolk, at room temperature
  • 1 cup granulated sugar
  • 1/3 cup light brown sugar, packed
  • 1 teaspoon vanilla
  • 1/3 cup full fat sour cream
  • 1/3 cup hot coffee OR hot water
  • 1 cup coarsely shredded zucchini, drained
  • 3 cups confectioners sugar
  • 3/4 cup unsweetened cocoa powder
  • 4 ounces unsalted butter, a little softer than room temperature
  • 2 tablespoons sour cream
  • 3 tablespoons whole milk or half and half
  • 1/4 teaspoon salt
  • 1 teaspoon vanilla

Instruction