Sure. 1 quart silicone bowl: http://www.amazon.com/dp/B000S17162/ref=sr_ph?ie=UTF8&qid=1440950910&sr=1&keywords=isis

My slow cooker: http://www.amazon.com/MaxiMatic-MST-250XS-Gourmet-2-Quart-Cooker/dp/B008GS8R3K/ref=sr_1_9?s=kitchen&ie=UTF8&qid=1440950971&sr=1-9&keywords=slow+cooker

The curved top of the bowl does leave a small gap when the lid is placed over it, but it still cooks fine. There may be slightly more water loss.