Easy cinnamon-chocolate muffins

Warmed up the oven to 180 degrees Celsius.

Combine all ingredients using a mixer, so that there was no lumps.

Baking pan grease with oil and sprinkle with breadcrumbs, put to it the dough. To dough you can add chopped walnuts.

To the dough you can add chopped walnuts.

Muffins bake up very quickly.

I've given enough amount of ingredients for about 30 cupcakes (of course it all depends on the diameter of the forms which you are using).

Cooled down cupcakes can be decorated with icing, chocolate, or nutella (as pictured above).