Delicious chocolate cupcakes IngredientsA cup of cocoa.a cup of flour.Half a teaspoon of baking powder.A quarter of a teaspoon of salt.a cup of butter.A cup of sugar.Four eggs.Half a cup of sour cream.To prepare the creamA cup to a quarter of butter.Four cups of powdered sugar.A quarter of a teaspoon of vanilla.Colored granules, for decoration.How to prepareTurn on the oven at 220 degrees Celsius.Put the flour, cocoa, baking powder and salt in a deep bowl, then mix the ingredients together.Put the butter and sugar in the electric mixer, then mix well until you get a creamy mixture.Add the eggs to the mixture, continuing to beat, then add the vanilla.Reduce the…