Tell me:
* What cuisine is this dish from? Different cultures have different ways of preparing eels and spicy purees.
* What kind of eel is it? There are many types of eels, each with a different flavor and texture.
* What are the spices in the puree? This will give me a better idea of the flavor profile.
Once you give me these details, I can provide you with more specific information about the dish.
For example, if you're thinking of a Japanese dish, it might be Unagi no Kabayaki, grilled eel glazed with a sweet and savory sauce served over rice. If you're thinking of a Southeast Asian dish, it could be eel curry, a fiery and flavorful dish with coconut milk and spices.
Let me know what you're thinking!