Kue Kemiri Mentega

Bahan-bahan (20 porsi)

• 1 cup unsalted butter (melted and cooled at least 10 minutes (226g))
• 1 1/4 cup dark brown sugar (tightly packed)
• 1/2 cup sugar
• 1 large egg + 1 egg yolk room temperature preferred*
• 1 ½ teaspoons vanilla extract
• 3 cups all purpose flour
• 1 teaspoon cornstarch
• 3/4 teaspoon baking soda
• 1/2 teaspoon baking powder
• 3/4 teaspoon salt
• 1 1/2 heaping cups pecan halves
• 1/2 cup Heath Toffee bits (optional, but recommended!)