Lemon or orange puddin recipe

What we'll need: -200gr butter room temperature
-200gr granulated white sugar
-300gr Flour noral flou
-1spoon Baking powder
-Zest of lemon or orange
-Baking powder

Cream the room temp. butter and sugar, add the zest. After that, sift flour with baking powder, add sifted dry ingridients to mixture, mix well and put it in a baking pan buttered and floured, in medium heat oven, 180º from 30 to 45 minutes.
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