Prep time: 15 minutes   Cook time: 30 minutes   Total: 45 minutes   Servings: 3 dozens Ingredients 130 grams of butter; 130 grams of peanut butter; 1 teacup of caster sugar;  Pinch of salt; 2 eggs; 2 teacups of all-purpose flour; 2 teaspoons of baking powder. Preparation  Preheat the oven at 180 ⁰C and grease a metal tray with butter and all-purpose flour; In one bowl join the butter with the peanut butter and mix them for 2 minutes;  Add caster sugar and a pinch of salt and mix it for 3 minutes;  In a little bowl break the eggs and beat them. After that join these eggs to the mixture and beat it for 1 minute and a half;  In another bowl join the flour with the baking powder making a dry mixture;  Put the dry mixture into the main bowl and mix with you hand until it forms a soft cookie dough;  Make some little circles with the dough and press it with a fork;  Put it in a tray and let it in the ...