Given the task definition and input, reply with output. In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Preheat oven to 350F., Mix flour, oatmeal, brown sugar, margarine, baking soda and salt., Take out 1 1/2 cups and set aside., Spray 9x13 pan., Pat remaining mixture in pan, raising edges slightly., Bake 20 minutes at 350F, Melt 2 tablespoons butter; add 1 cup M&Ms., Smash with spoon; add sweetened condensed milk., Pour over crust, Mix remainig M&Ms and nuts, if desired, into reserved oatmeal mixture., Sprinkle over filling., Bake an additional 20 minutes., Cool and cut into squares.
flour, oatmeal, brown sugar, margarine, baking soda, salt, condensed milk, nuts, Ms, butter