Makes two trays, prepare almonds a few hours prior
16 oz raw almonds
7 oz powdered sugar
4 egg yolks
1 tbsp vanilla extract or seeds from two vanilla beans
3 tsp baking powder
1 tsp salt
1.5 tbsp butter, melted
The night before:
Cover the raw almonds with boiling water and let soak for at least 20 minutes. Then remove skins with fingers or cloth. Let the almonds dry on a cloth or paper towels for at least two hours.
The day of:
Preheat oven to broil.
Blend the almonds, sugar, salt and vanilla in a food processor. Add in the melted butter and mix well. Take out the thick paste and begin working it with your hands. Then add in one egg yolk at a time, continuing to knead the paste.
Add in baking powder, and then roll paste into sizeable balls. Roll each ball in powdered sugar before placing on a tray covered with a baking sheet. Turn off the oven and bake for about 20 minutes. Do not let turn brown.