Classic Fish Fumet (Stock) A 30-time reduction of perfect fish fumet, Fumet de Poisson Gold® is made from the bones and trimmings of a variety of white fish with white wine and aromatics. It is delicately simmered to the point of fumet, then reduced all the way down to a glace. Combine fennel, water, and salt and pepper to taste in a saucepot over medium-high heat. Mix fennel puree and extra-virgin olive oil into potatoes. Hey Recipes.RED Community! Season with salt and pepper. Pour fennel mixture into a blender. Adjust the seasoning, if necessary. This is a powerful hand. Spoon off fat and reserve. Log in or sign up to create your own posts. Spoon pan juices from roasting pan into small saucepan. Fennel Puree (1) Related Items. While blender is running, slowly add oil and puree until a silk consistency. Bring to a boil, reduce heat to a simmer, and cook until there is only ¼ cup liquid remaining.