Fruit Filled Thumbprints

Directions

1. 1
   Heat oven to 350°.
2. 2
   In large mixing bowl, combine flour, sugar, butter, egg yolks, salt and vanilla.
3. 3
   Beat at low speed, scraping bowl often, until well mixed, 2 to 3 minutes.
4. 4
   Shape rounded teaspoonfuls of dough into 1-inch balls.
5. 5
   In small bowl, beat egg whites with fork until foamy.
6. 6
   Dip each ball into whites; roll in nuts.