5/3/1Squat
A detailed description of how to get into Wendler's 5/3/1 can be found here. Don't forget that if you are starting a new month add 5 pounds to your working one rep max bench and shoulder press and 10 pounds to your squat and deadlift
 
 From the crossfit main site:

Five rounds of:
5 Dumbbell deadlifts
5 Dumbbell hang cleans
5 Dumbbell push presses
5 Dumbbell squats
Increase the load each round. Rest as necessary between rounds.