I highly recommend the Keto cookbooks from Carry Brown! Fantastic ice cream! And other great things as well.
The KETO Ice Cream Scoop: 52 amazingly delicious ice creams and frozen treats for your low-carb high-fat life https://www.amazon.com/dp/1548020664/ref=cm_sw_r_cp_api_i_jDTcBbW9W0G4F