Butter Cookies - cooking recipe

Ingredients

2 c. flour
1/2 lb. butter (2 sticks)
1/2 c. confectioners sugar
1 egg yolk
1/2 tsp. vanilla
apricot preserves or M&M's

Preparation

Mix first 5 ingredients together.
Shape into small balls and flatten down.
Preheat oven to 400\u00b0.
Bake for 10 to 15 minutes, until just golden around the edges.