• Beat butter and sugar at medium speed.
• Add corn syrup and egg yolks, then mix.
• Stir in the flour until smooth. Cover and Chill for 1 hour.

Make Filling

• Melt Butter in heavy saucepan over medium heat, stir in powdered sugar and dark corn syrup.
• Heat until mix boils, stirring often.
• Remove from heat and stir in pecans. Let sit for 30 minutes.
• After sitting, shape filling into 1/4 inch balls, set aside.

Back to Cookies

• Preheat over to 350°.
• Shape cookies into 2 inch balls and place onto baking sheet.
• Beat egg whites until foamy. Brush over dough.
• Bake for 6 minutes then remove from oven.
• Place filling ball in center of each cookie. Press filling firmly into cookie.
• Bake for 8-10 more minutes and enjoy!