Ingredients:

butter 130g

sugar 50g

egg 1 (separate egg yolk and egg white)

vanilla 1/2 tsp

flour 130g

salt 1 pinch

3/4 cup finely chopped walnuts

1/2 cup jam

 

Preheat oven to 180 Degree C

1. Cream butter with sugar till light and fluffy.
2. Add in vanilla and egg yolk. Mix well.
3. Add in flour and salt. Blend till just combined.
4. Make balls with 1/2 tbsp batter. Place them in fridge for about 15 mins to let them get firm.
5. Whisk egg white till light.
6. Roll balls in egg white, then chopped nuts.
7. Press with thumb to the center depth of each ball.
8. Fill the center with jam. I used strawberry jam.
9. Into the oven for 12-15 mins.