Preheat oven to 350 degrees and grease pan.
Mix cannabutter and sugar together in large bowl until smooth.
Add eggs and vanilla extract. Beat until smooth.
Add salt, baking powder, cocoa powder and flour to the egg mixture. Stir until smooth.
Stir in chocolate chips.
Pour batter into the pan and bake for 27-29 minutes, or until toothpick comes out clean.