Pre heat your oven @ 180 degrees

Sieve the flour with baking powder and salt and set aside

Beat the eggs with a whisk until they foam

Add sugar and whisk until pale

Add the melted margarine while whisking until it's well incorporated

Add the butter milk and whisk until well combined

Pour the mixture into the dry ingredients and fold in

Put the batter in a well greased muffin tin and bake at 180 degrees for 25- 30 minutes