Grease and line the slow cooker bowl

Mix the flour baking powder and cocoa powder in a large bowl

Creme the butter with sugar then add the eggs slowly mixing after each addition

Add the milk and whisk until smooth

Fold in the flour mixture

Pour the cake batter into this slow cooker bowl

Add about half the mint aero bubbles a scattering them over top

Put the lid on and turn the slow cooker on to high

Cook 2 3 hours on high untill firm after a hour add in the remaining areo