Brownie Cookies

Bahan-bahan (30 porsi)

• 8 ounces semisweet chocolate (chopped (1 1/3 cups))
• 3 tablespoons unsalted butter
• 1 cup all-purpose flour
• 1/4 teaspoon baking powder
• 3/4 teaspoon kosher salt
• 1 cup granulated sugar
• 1 teaspoon espresso powder ((instant coffee works too))
• 1 teaspoon pure vanilla extract
• 3 large eggs (at room temperature)
• 3/4 cup chopped toasted walnuts (or pecans or hazelnuts)
• 1/2 cup dark chocolate chips (or white chocolate chips, peanut butter chips, or a mix)