Move racks to middle of oven & preheat 375, line 2 baking sheets with parchment.

Beat butter, brown sugar, white sugar together until creamy - then beat in eggs and vanilla.

Sift the flour, cinnamon, soda, powder and salt together, mix into the wet mixture but don't over mix

Fold in oats 1/2 C at a time until evenly mixed, then fold in chocolate chips and nuts.

Use your 1/2 to 3/4" cookie scoop (or 2 teaspoons) to drop spoonfuls onto your parchment lined sheets.

Bake for 10 minutes, then swap trays, top to bottom and bottom to top, then bake for 4-5 more minutes.

Cool on newspaper and then store in a sealed container or zip bag.