Lava cakes with lemon zest

1. First separate egg whites from egg yolks, then from egg whites make a stiff. Melted the chocolate in small souce pan.
Second mix the egg yolks with the sugar, add the softened butter, cocoa, vanilla extract, melted chocolate, grated lemon zest and add a spoonful of flour. Mix well.
Third the mixture of egg yolks lightly stir in egg whites.
Fill 2/3 cup mold and place in oven. Preheated oven at 185 degrees and put the lava cakes inside and bake them approxsimately from 8 to10 min (until they begin to shoot - inside must remain current).
Serve this lava cakes with a scoop of ice cream or caramel and decorate wtih leaf mint and sprinkle with ground vanilla and brown sugar.