Fresh on the Menu

Ingredients

• 1 cup all-purpose flour
• 3/4 cup old-fashioned oats , or large flake oats (not quick oats or instant oats)
• 1/2 cup granulated sugar
• 1/4 cup packed brown sugar
• 1/2 teaspoon cinnamon
• 1/4 teaspoon salt
• 1/2 cup unsalted butter , melted
• 1 large egg yolk
• 1 tablespoon packed brown sugar