Preheat the oven to 200°C (approximately 400°F). Melt the butter in a small saucepan over low heat. Remove from the heat and let cool.
Mix the flour, baking powder, salt, sugar and raspberries. Mix well and form a well in the center.
Beat the eggs with the milk. Pour the egg mixture and melted butter into the well. Stir well.
Grease the wells of a muffin tin with butter. Pour the batter into the tin.
Bake for 25-30 minutes. Serve dusted with powdered sugar.