Beat butter with electric mixer on medium to soften. Gradually add sugars beating until light and fluffy. Beat in egg and vanilla.
Mix flour and baking soda in small bowl, add to butter mixture. Stir in oats, cereal and raisins
Drop by rounded tablespoonfuls onto ungreased cookie sheet. Bake 375° 8 minutes or until lightly browned. Cool one minute, then remove from cookie sheet to wire racks.
Makes about 5 dozenRecipe submitted by Dobie on 1/18/01