With the warmer months upon us, there’s nothing more delicious than something cooked out on the grill. Hamburgers are always a nice go-to, as they don’t take a lot of prep work, and taste wonderful. The most difficult part is rolling out the right size patties, as you want to get them just that right size. Well you’ve probably got the perfect tool to assist you with this task sitting in your house, and you don’t even know it.

You’d probably never guess that the shell from your stack of CD-Rs was actually the perfect thing to measure out hamburger patties. But if you follow this handy guide, you’ll see that you need not do much more than put down strips of wax paper and flatten out a bit of beef onto the top of the case. In seconds, you’ll have the perfectly shaped and sized patty. How easy is that?