Preheat oven at 180°C (350°F). Line the muffin pans with cupcake liners
In a bowl, mix flour, cocoa, baking powder, baking soda, and salt until well combined
In another bowl, mix yoghurt, vegetable oil, egg, brown sugar, milk, and vanilla extract until well combined.
Sift dry ingredients into the wet ingredients and stir until well combined and smooth
Add chocolate chips to the batter, then stir.
Spoon the batter into each cup, filling them full. Then sprinkle chocochips on top
Bake at a temperature of 180°C for approximately 25 minutes.
Serve and enjoy!