01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, cocoa powder, baking soda, salt, cinnamon, and nutmeg in a large bowl.
03 - In a separate bowl, blend melted coconut oil with brown sugar until smooth. Add non-dairy milk, applesauce, and vanilla extract, mixing thoroughly.
04 - Gradually fold wet ingredients into dry mixture, stirring until just incorporated.
05 - Gently fold in dark chocolate chips and walnuts if desired.
06 - Scoop heaping tablespoons of dough onto prepared sheets, spacing about 2 inches apart.
07 - Bake for 10 to 12 minutes until edges are set but centers remain soft.
08 - Let cookies rest on baking sheets for 5 minutes before transferring to wire racks to cool completely.