3 tsp for a 500mL pot @ 100C, steeped 4 minutes, drunk bare.
I made this a little strong, but it was also a matter of emptying the packet.
My local indie tea shop, Britannia Teas and Gifts, is shifting to online. The bricks and mortar store is gone. I will remain an online customer, and I most definitely need to re-stock on this beautiful blended black tea.
Bright, winey, and malty, with a good body.