Directions

1. Place brown sugar, granulated sugar, butter, vanilla, and eggs in mixer bowl. Attach bowl and flat beater to mixer. Turn to Speed 2 and mix about 30 seconds. Stop and Scrape bowl. Turn to Speed 4 and beat about 1 minutes. Stop and scrape bowl.
2. Add 1 cup flour, cocoa powder, baking powder, and salt. Turn to Stir Speed and mix about 30 seconds.
3. Gradually add remaining 1 1⁄2 cups flour and mix about 30 seconds longer. Turn to Speed 2 and mix about 30 seconds. Turn to Stir Speed and add chocolate chunks and nuts, mixing just until blended.
4. Drop by rounded teaspoonfuls onto greased baking sheets, about 2 inches apart, bake at 325°F for 12 to 13 minutes, or until edges are set. Do not over bake. Cool on baking sheets about 1 minute. Remove to wire racks and cool completely.