"The soup should be silky and smooth, but not thick. It should be spicy, but not too hot. It should have a sharpness of tomato and lemon, but not be sour. It should taste of peanuts, but not of peanut butter." The original description is spot on and summarizes the taste perfectly!
Recipe adapted from Food.com (http://www.food.com/recipe/senegalese-chicken-and-peanut-soup-109454)