Save $20 with monthly subscription you can cancel at anytime on our delicious whole tenderloin roast you can cook whole or cut into your own filets. 1 Cow® processed-one-at-a-time. 100% cleaner taste. 100% Grass Fed. Nurture Tracker® code on every pack traces nurturing history birth to harvest. Aged 1 Cow® processed-one-at-a-time. 100% cleaner taste. 100% Grass Fed. Nurture Tracker® code on every pack traces nurturing history birth to harvest.