Giada's Salmon in Lemon Brodetto with Pea Purée: A Sure Cure for "Spring Fever"

We are having Spring Fever over at I Heart Cooking Clubs --cooking up the Giada recipes that represent spring to us. I selected her Salmon in Lemon Brodetto with Pea Purée. The lightness of this recipe--heart healthy salmon in a delicate broth says spring to me, along with the "springy" ingredients contained within like lemon, peas and mint. Plus I seem to have a thing for lemons this week with