For example, without a sink to clean your pump parts and bottles thoroughly, you can use special cleaning wipes or microwave steam bags. (aeroflowbreastpumps.com)
One of the cons of microwave steaming is that you risk burning yourself when you're taking the tray out of the microwave or taking the lid off of the tray. (mymilkybaby.com)
Easy microwave steamed broccoli is a recipe that is ready in less than 7 minutes. (saffrontrail.com)