Preheat the oven to 325 degrees F. Grease a
12 x 9 inch pan. In a large bowl beat the butter with a mixer until fluffy and light. Add
the eggs, one at a time, beating well after each addition. Add the Double-Fudge Brownie
Mix & continue to beat the mixture until it is smooth. Spread the mixture into the
greased pan, & bake for 40 to 50 minutes.