Brown Butter Pumpkin Oatmeal Cookies

Bahan-bahan (24 porsi)

• 1 and 1/4 cups (285g) canned pumpkin puree*
• 1 cup (16 Tbsp; 226g) unsalted butter, cut into 16 pieces
• 2 cups (170g) old-fashioned whole rolled oats
• 1 and 2/3 cups (208g) all-purpose flour (spooned & leveled)
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1 and 1/2 teaspoons ground cinnamon
• 2 teaspoons store-bought or homemade pumpkin pie spice*
• 1 cup (200g) granulated sugar
• 2/3 cup (133g) packed light or dark brown sugar
• 1 egg yolk, at room temperature
• 2 teaspoons pure vanilla extract
• 1/4 cup (4 Tbsp; 56g) unsalted butter, cut into 4 pieces
• 1 and 1/2 cups (180g) confectioners’ sugar
• 3 Tablespoons (45ml) milk
• 1/4 teaspoon pure vanilla extract
• optional for garnish: sprinkle of pumpkin pie spice