Traditional, sock yarn mitered square blankets look amazing but they use a distressingly small amount of yarn. As I found to my cost when I made mine. I love it to pieces but it took the best part of two years (off and on) and my sock yarn leftover bag doubled in size while I was knitting it.
At some point I hit on the idea of holding yarn doubled for mitered squares though and I was gratified to see it eat through my stash with some rapidity
- Make inroads into your stash. Each square of my monster mitered square blanket uses 50g sock yarn (2 x 25g balls). Enough to make the most robust stash quail. 
- You get to play with colour. Holding yarns double allows you to play with marled effects much more than you can with conventional squares. 
- It’s wonderfully squishy. Traditional sock yarn blankets are all well and good but at the end of the day they are just lightweight covers. A blanket made with yarn held double has a lot more weight behind it and is just the thing to have over your knees. 
The basics of mitered square knitting have been convered on my blog before - here - but if you would like more detail in a easy to read, more condensed manner I have an ebook available at the link below.
 
            