Kolacky

Directions

1. 1
   Blend oleo, flour and baking powder as for pie dough; add sour cream and milk.
2. 2
   Work with hands until smooth.
3. 3
   Refrigerate overnight.
4. 4
   Roll and cut into squares, add filling and fold 2 opposite corners to meet each other.
5. 5
   Brush with egg white.
6. 6
   Bake at 375° for 20 minutes or until brown.