First of all sift the flour and baking powder and mix together in a bowl.
In a separate bowl whisk the eggs with sugar until They double in volume.
Stir in the oil, lemon juice and salt, until well blended.
Add in the flour, Stiring gently with a spatula until everything is incorporated.
Add the cranberries and THEN Prepared poor the batter in the muffin tins (where we put the special muffin sheets) Them and bake at 180 degrees (360 F) until nice and gold and a toothpick comes out clean.