This cute little Amigurumi Coffee Mug is a great beginner project to Amigurumi. This project only requires the following stitches:

Ch - chain
Sc - single crochet
Inc - Increase, Sc unless noted
Bp - back post, AKA BLO(back loop only)
Mc - magic circle, AKA magic ring, magic loop

You can find the video to crochet along here:
https://youtu.be/At5uBkkfKAI