From Jill Dorrough
1 cup butter
1 1/2 cups sugar
2 eggs
2 tsp vanilla
2 c all purpose flour
2/3 cup cocoa
3/4 tsp baking soda
1/4 tsp salt
2 c semi-sweet chocolate chips (can substitute mini m&ms or green mint chips)
1/2 c coarsely chopped nuts (optional)
Heat oven to 350F. In a large mixer bowl, beat butter, sugar, eggs and vanilla until light and fluffy. Stir together flour, cocoa, baking soda and salt; add to butter mixture. Stir in chocolate chips and nuts. Drop by rounded teaspoonfuls onto ungreased cookie sheet. Bake 8 to 10 minutes or until just set. Cool slightly; remove from cookie sheet to wire rack. Cool completely.