Put the flour, the sugar, the salt and the baking powder in a bowl. Add the eggs and mix well.
Then add the oil and mix. Finally, add the cream and the lemon extract. Mix until your batter is smooth.
Put your batter into a muffin mould. Sprinkle each muffin with white sugar.
Bake 20 minutes at 375°F (190°C).
There you are, your magdalenas are ready!