2 sticks butter (no substitute)
2 c. sugar
1/3 c. cocoa
4 eggs
1 tbsp. vanilla
1 c. flour
1 c. chopped pecans

Melt butter. Add sugar and cocoa. Mix well, then add remaining ingredients.

Bake in 9 x 13 Pyrex dish that has been sprayed with Pam in 350°F oven for 30 to 40 minutes.