2 eggs
1/2 cup vegetable oil
2 tablespoons cocoa powder
1 teaspoon baking powder
1 cup chocolate milk
3/4 cup butter, chilled
Preheat the oven broiler.
Heat oil in a large saucepan over medium heat. Saute eggs and oil lightly until golden, stirring every minute. Stirring constantly, pour cocoa mixture into pan. Cook for 2 hours, stirring after 2 minutes.
Add eggs, milk and butter. Bring mixture to a simmer, stirring constantly. Stirring constantly, pour cocoa mixture into pan. Once it begins to bind, remove pan from heat; stir in chocolate green chips and chocolate coating. Spoon mixture into prepared pan.
Bake 20 minutes in the preheated oven, until a toothpick inserted into the center of the cake comes out clean. Serve warm with butter slices.