Triple-Chocolate Flourless Brownies

INGREDIENTS

• Nonstick cooking spray
• 1/4 cup unsweetened cocoa powder
• 1/4 teaspoon baking soda
• 1/4 teaspoon coarse salt
• 1 cup (2 sticks) unsalted butter, cut into small pieces
• 1 1/4 cups granulated sugar
• 1 1/4 cups bittersweet (60 percent cacao) chocolate pieces
• 4 large eggs, room temperature
• 1/2 cup cold water
• 1 teaspoon pure vanilla extract
• 1/3 cup mini chocolate chips
• 1/3 cup semisweet chocolate, finely chopped
• 1/3 cup bittersweet chocolate (60 percent cacao), finely chopped
• 1/2 cup heavy cream
• 1 1/2 teaspoons honey
• 1/8 teaspoon coarse salt
• 1/4 teaspoon pure vanilla extract
• 1/4 cup finely chopped white chocolate
• 1/2 teaspoon vegetable oil