4 eggs
2 c. sugar
3/4 c. cocoa
1 c. butter
1 c. flour, sifted
1 (6 oz.) chocolate chips

Cream eggs and sugar. Melt butter on low with cocoa and add to eggs and sugar. Add flour and chips. Bake in greased 9 x 13 inch pan at 350 degrees for 25 to 30 minutes. May be sprinkled with powdered sugar when cool.