Preheat oven to 350 degrees F. Line a large baking sheet with a silicone mat or parchment paper and set aside.
In a medium size mixing bowl cream together the butter with the white and light brown sugar until light and fluffy.
Add in the egg and vanilla extract. Mix to combine.
To the same bowl add the flour, oats, baking soda, baking powder, cinnamon, and salt. Mix together until dough forms.
Fold in the coconut flakes, chocolate chips and chopped pecans.
Using a cookie scoop, scoop even amounts of cookie dough onto the prepared baking sheet.
Bake at 350 degrees for 9-11 minutes, until the edges are just lightly browning.
Remove the cookies from the oven and allow to cool on the baking sheet for 2-3 minutes, remove to a wire rack to continue cooling.
Continue baking the dough until all cookies are made, recipe makes approximately 24 cookies.
Store in an airtight container at room temperature for 4-5 days.