How to make
Preheat the oven to 390°F (200 °C). Grease muffin forms. Mix all the dry ingredients in a bowl.
Mix the liquid ingredients for the muffins (eggs, butter, milk and vanilla) in another bowl, then combine the two mixtures and stir several times, the dough must not be uniform.
Dispense into forms and put them to bake for 20 minutes.