Double chocolate muffins

ingredients:

90 grams of butter

100 grams of black chocolate

250 grams of flour

1 coffee spoon of baking powder

1/2 coffee spoon baking soda

1 tablespoon cocoa

1 coffee spoon of vanilla

100 grams of sugar

1 large egg

250 ml of milk

100 grams of chocolate chips

method:

mussels with boxes.
Preheat oven to 180 degrees.
Mix the dry ingredients
(flour, baking powder, vanilla, baking soda, cocoa, 70g chocolate chips and sugar).
Melt the chocolate with the milk and butter and let cool.
Add egg and beat well.
Incorporate the latter mixture to dry ingredients and mix.
Fill the boxes with 3/4 and scatter the rest of the chips on the surface.
Bake for 25 minutes

http://www.bonoise-recettes.com/100-index.html