Go ahead, take advantage of any sales on avocados and buy all you want, ripe or unripe*...you'll never have to worry about your avocados going to waste again!
A while back, I posted a good way to save leftover avocados (How This Avocado BLT Stacks Up). However, I have since discovered an even better way; and I've been using this method successfully for a while.
Simply, it's freezing the avocados! I explain the method below...easy peasy!
Aah, My Beloved Butter....
Now I Can Have All I Want!