Keep in mind, frozen pineapple is NOT easy to blend, so you will need a good quality blender or food processor to get a consistency that mimics soft serve ice cream. (listotic.com)
A good quality blender is definitely a must in any kitchen. (dishbydish.net)
In a food processor or good quality blender, mix the raw cashews, nutritional yeast, salt and water. (mrsjanuary.com)