Guittard Espresso Chocolate Sablés | World Wide Chocolate

Ingredients

• 2 Sticks Butter ((unsalted) (room temperature)(238g))
• 1 Cup Powdered Sugar
• 2 Lg Egg Yolks
• 1 tsp Prova Gourmet Madagascar Bourbon Vanilla Extract
• 1 Zest Large Orange
• 2 Cups All-Purpose Flour
• 1 tsp Kosher Salt
• 2 tbsp Espresso Powder ((divided))
• 2 tbsp Guittard Cocoa Rouge 22/24% Dutched Cocoa Powder (8oz)
• 1 1/2 Cups Guittard Organic 74% Dark Couverture Chocolate Wafers (12oz)
• 1/2 Cup Granulated Sugar