Ingredients
Instructions
- Preheat oven to 350°F.
- Cream butter and sugar until light and fluffy.
- Mix in egg yolk.
- Ad flour gradually, stirring only to blend.
- Add vanilla.
- Spread about 1/4 inch thick in lightly buttered 10 x 15" jelly-roll pan.
- Bake for 20 minutes or until golden brown.
- Remove from oven and while still hot distribute chocolate on top.
- When chocolate is soft, spread smoothly over surface.
- Sprinkle with nuts.
- While still warm, cut into bars.