01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium bowl, whisk together flour, baking soda, salt, cinnamon, and nutmeg. Set aside.
03 - In a large bowl, cream the softened butter with brown sugar and granulated sugar until light and fluffy, about 2-3 minutes.
04 - Beat in eggs one at a time, then add vanilla and peppermint extracts. Mix until well incorporated.
05 - Gradually add the dry ingredients to the wet mixture, mixing just until combined.
06 - Fold in oats, raisins, and crushed peppermint candies until evenly distributed.
07 - Drop rounded tablespoons of dough onto the prepared baking sheets, spacing about 2 inches apart.
08 - Bake for 10-12 minutes, or until edges are lightly golden and centers are set.
09 - Cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.