Classic Easy Oatmeal Cookie Recipe Easy – Thick

Ingredients

• 1 cup (227g) unsalted butter, softened
• 1 cup (200g) granulated sugar
• 1 cup (220g) packed light brown sugar
• 2 large eggs
• 1 tsp pure vanilla extract
• 1 ½ cups (190g) all-purpose flour
• 1 tsp baking soda
• 1 tsp ground cinnamon
• ½ tsp salt
• 3 cups (240g) old-fashioned rolled oats
• 1 cup (170g) raisins or chocolate chips (optional, your choice)