Double-Fudge Brownie Mix in a Jar Dense and fudgy, these are the best brownies in the world. 2 cups granulated sugar 1 cup cocoa (not Dutch process) 1 cup all-purpose flour 1 cup chopped pecans 1 cup chocolate chips Mix all the ingredients together and store in an airtight container. Attach this to the jar: Double-Fudge Brownies Makes 24 1 cup butter or margarine, softened 4 eggs 1 package Double-Fudge Brownie Mix Preheat the oven to 325 degrees F. Grease a 12 x 9-inch pan. In the large bowl of an electric mixer, cream the butter. Add the eggs, one at a time, beating well after each addition. Add the Double-Fudge Brownie Mix and continue to beat the mixture until it is smooth. Spread the mixture into the greased pan, and bake for 40 to 50 minutes.