Zucchini Banana Cake With Coffee Frosting

Ingredients

• 2 small zucchini, grated (about 1 1/2 cups grated, before squeezing out water)
• 2 medium ripe bananas, mashed (about 3/4 cup mashed)
• 1/2 cup melted coconut oil
• 1/3 cup honey
• 2 eggs
• 2 teaspoons vanilla extract
• 1 1/2 cups all-purpose flour
• 1 1/2 teaspoons baking soda
• 1 teaspoon ground cinnamon (optional)
• 1/2 teaspoon kosher salt
• 1 cup semi-sweet or dark chocolate chunks
• 4 ounces cream cheese, at room temperature
• 1/2 cup (1 stick) salted butter, at room temperature
• 1 ½ cups confectioners' sugar
• 1 tablespoon instant coffee powder
• 2 teaspoons vanilla extract