Muffins, chocolate chips

1 bag of cake mix: Sugar, wheat flour, wheat starch, skimmed milk powder, potato starch, baking powders: E 450, E 500, cooking salt, spices, aroma, barley malt . 1 bag of small pieces of chocolate: sugar, cocoa mass, cocoa butter, emulsifier: soy lecithins, natural flavor. May contain eggs and nuts.