peanut butter cookies

4 ounces / 125gr butter
4 ounces peanut butter (equivalent butter)
4 ounces brown sugar (4 rounded table spoons)
4 ounces ordinary sugar
1 egg
1 teaspoon of vanilla
8 ounces flour (8 well rounded table spoons)
1/2 tea spoon salt (or less)
1/2 tea spoon baking powder

mix the butter and sugar well, watch out it tends to fly around.
add flour, put it last table spoon with the baking powder.
salt, vanilla and finally the egg.
mix well.

oil the tin.

make little balls into 12 balls.
flatten with a wetted fork.

leave a good little space in between.

cook medium/low around 15 minutes.