In a medium/large bowl, mix the melted butter, white sugar, and the brown sugar together. Once this has been completed, the next step is to beat in the egg and stir in the vanilla.After this, combine the flour, baking soda, salt, and cinnamon mix with the previous ingrediant mixture. Mixin the oats. Cover adn chill the mix for ONE HOUR (60 minutes).

After the hour of chilling is complete, take the dough out of thechilling area and preheat the oven to 375 degrees fahrenheit. Grease the cookie sheet/pan. Whilst the oven preheats, roll the dough into small balls and place them around 2 inches apart from each otheron the cookie sheet. Slightly flatten each cookie with a large fork.

Finally, once the oven is preheated, place the cookiesheet in the oven to cook for 8-10 minutes. Once the cookies have been cooked all the way through, they should be a golden brown.Take the cookies out of the oven and let stand for 5-10 minutes before eating.

You have now made homemade Oatmeal Cookies. Enjoy!