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How to make oatmeal raisin cookies
Heat the oven to 350f.
Line baking sheet with a parchment paper, or spray it with a non-stick cooking spray to ensure that the cookies can be removed cleanly when finished.
Beat together butter and sugar with a hand mixture.
Add the room-temperature butter, white sugar, and brown sugar into a large mixing bowl and slowly increase the speed on your mixer.
You want everything to be blended and the mixture to be light and fluffy. Add eggs and vanilla, mixing until completely incorporated.