01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, baking soda, salt, cinnamon, and ground ginger in a medium bowl until well blended.
03 - Beat softened butter, brown sugar, and granulated sugar in a large bowl until light and fluffy, about 2-3 minutes.
04 - Add eggs one at a time, beating thoroughly after each addition. Stir in vanilla extract until incorporated.
05 - Gradually mix in the dry ingredients on low speed until just combined, being careful not to overmix.
06 - Fold in oats, dried peaches, raisins, and candied ginger by hand until evenly distributed throughout the dough.
07 - Scoop heaping tablespoons of dough onto prepared baking sheets, spacing about 2 inches apart to allow for spreading.
08 - Bake for 10-12 minutes until edges are lightly golden and centers appear set.
09 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool completely.