Family Tested & Approved
Preheat oven to 350 degrees.
cream together butter and sugar with electric mixer until fluffy, about 3 minutes.
Add eggs and vanilla and mix well.
Add cocoa powder, salt and flour and stir until well combined.
Grease 8 inch pie pan with butter or cooking spray, pour mixture into pie pan.
Bake 30 to 35 minutes until center is set.