"Hint: It's a summer favorite...."
INGREDIENTS
•
1 large egg
•
Cooking spray
•
8 tablespoons (1 stick) unsalted butter
•
4 ounces bittersweet chocolate
•
1 teaspoon vanilla extract
•
1/2 teaspoon espresso powder (optional)
•
11 ounces zucchini (2 small or 1 large)
•
2/3 cup granulated sugar
•
1/2 cup packed light brown sugar
•
1/2 cup unsweetened cocoa powder
•
1 1/4 teaspoons kosher salt
•
2/3 cup all-purpose flour
•
4 ounces semi-sweet chocolate or chocolate chunks