• Preheat oven to 300 degrees.
• In mixer beat butter and shortening on medium high for 30 seconds.
• Add sugars, maple syrup, baking soda, cream of tartar and salt.
• Beat until well combined.
• Add in egg yolks and vanilla and then add in flour.
• Shape dough into 1 inch balls and place 2 inches apart on parchment lined cookie sheet.
• Bake 12-14 minutes or until edges just begin to turn brown.
• Cool and drizzle with maple icing.

Maple Icing:

• Combine half and half, butter and maple syrup.
• Add in 3 c powdered sugar to make icing drizzling consistency. Add more if needed.
• Drizzle over cooled cookies.