Now that I'm single, I love Trader Joe's selection of frozen foods and grab-and-go meals. Alexandra Garian I'm recently single, and Trader Joe's has been my go-to since I started grocery shopping for one. Some of my favorite items include the store's gyro slices and Atlantic salmon. Whenever I need an easy single-serving dinner, I reach for the spaghetti cacio e pepe. When my partner and I ended our engagement, I suddenly had to figure out how to grocery shop for one instead of two. I already