Cream butter and sugar.
Add vanilla extract.
Add eggs slowly one at a time.
Sift
Sift dry ingredients.
Add to creamed mixture and mix 1 minute.
Add alternating ground oats and brewed espresso and mix 2 minutes.
Add chocolate chips (ground and whole) and mix until just combined.
Roll dough into logs on parchment paper and freeze.
Bake
Pre-heat oven to 350F.
Portion 4oz dough on parchment lined cookie sheet.
Flatten slightly and bake for 10-15 minutes until lightly browned.
Do not overbake!