Step 1

Preheat oven to 350 degrees. Line baking sheets with parchment paper.

Step 2

Whisk together flour, baking powder, baking soda, and salt in bowl.

Step 3

In a very large bowl, beat butter until smooth and creamy. Gradually beat in sugars, and combine thoroughly.

Step 4

Add eggs one at a time, beating after each addition. Mix in vanilla.

Step 5

Stir in flour mixture until just combined. Stir in chocolate chips, oats, coconut and pecans.

Step 6

For each cookie, scoop out 1/4 cup of cookie dough, roll into balls and  space 3 inches apart on baking sheet.

Step 7

Bake for 15 to 17 minutes, until edges are lightly browned. Middles may have areas that appear slightly under done. Remove cookies from rack to cool.