1. whisk egg and sugar. 2. sieve cocoa and flour together. 3. mix 1 and 2. 4. add milk and butter. 5. add chocolate chips and mix. 6. pour the mixture in a large greased mug or 2 greased ramekins. 7. cook in microwave-oven for exactly 2 minutes. 8. serve with your favorite frosting and eat hot. 9. Enjoy!
