Raspberry muffins with chia seeds

First, heat the butter in a saucepan. In the meantime, prepare 12 molds and place the baking cups inside. In a bowl, sift the flour with the baking powder and add the sugar. In a separate bowl beat the eggs and then pour milk, melted butter and vanilla extract. Now add the mixture to the flour and mix gently. Fill the molds up to half and place a teaspoon of raspberry with chia seeds jam in the center. Bake in a preheated oven at 180 ° C (if in a ventilated hole only at 170 ° C) for about 20 minutes. After cooking wait 10 minutes and sprinkle the surface with icing sugar.