Heat oven to 350. In large mixing bowl, beat butter and sugar until light and fluffy. Add eggs and vanilla; beat well. Stir together flour, cocoa, baking soda and salt; gradually blend into butter mixture. Stir in chips.
Drop by rounded teaspoonfuls (or smallest cookie scoop) onto ungreased cookie sheet. Bake 8-9 minutes. If making pan cookies use a jelly-roll pan and bake for about 18 minutes.
2000â€¦2023 (Every Year)