Pecan Pie Thumbprint Cookies - Diamond Nuts

Ingredients

• For the Filling
• 2 tbsp unsalted butter
• 3 tbsp turbinado sugar
• 2 tbsp dark brown corn syrup
• 1/4 cup (25g) Diamond of California® Chopped Pecans
• For the Crumble Topping
• 3 tbsp all-purpose flour
• 2 tbsp dark brown sugar
• 1/8 tsp ground cinnamon
• 1/8 tsp ground ginger
• 1/8 tsp ground cardamom
• 1/8 tsp salt
• 2 tbsp cold unsalted butter, cut into cubes
• 2 tbsp Diamond of California® Chopped Pecans
• For the Cookies
• 1-1/4 cups (150g) all-purpose flour
• 1 cup (140g) whole wheat flour
• 3/4 tsp kosher salt
• 1 cup (2 sticks) unsalted butter, room temperature
• 1/2 cup (105g) turbinado sugar
• 1 egg yolk
• 1 tsp pure vanilla extract