Classic Classic Oatmeal Cookies {Grandma Approved!} - Feel Good Foodie

Ingredients

• ½ cup unsalted butter (softened to room temperature)
• ¾ cup dark brown sugar (packed)
• ¼ cup granulated sugar
• 1 egg
• 1 teaspoon vanilla extract
• 1 cup all-purpose flour
• 1 teaspoon cinnamon
• ½ teaspoon baking soda
• ¼ teaspoon salt
• 1 ½ cups rolled oats