Essential amino acids are critical for building protein. For more information, see the Wikipedia page on them.
100g of Stouffer's, Fish Filet Baked Filet of Alaskan Pollock with Macaroni & Cheese contains 10.2g of protein, which is about the same as 1.7 eggs, 0.4 chicken breasts, or 0.7 cups (198g) of black beans.
Profile of Carbohydrates in Item
Fraction of Carbs by Type
* Other includes oligosaccharides and other polysaccharides.