I mix 50/50 beef hamburger 85% fat and elk or deer. Since beef hamburger and beef fat are about the same price around here. I often will just eat the hamburger as 100% elk or deer though, depending on what it's going to be used for.
I prefer classic. Semper Fi I used to run with the hare. Now I'm envious of the tortoise and I do my own stunts but rarely intentionally