Add the onions and some salt sweat until sweet and translucent . Add the peas and defrost in the skillet with the onions . When the peas are fully warmed , turn off the heat of the skillet . Add the yogurt , tarragon and pistachios .

Question: Why are the onions added first ?
Answer: The onions need to be cooked longer .The onions have too much saltNone of the above choices .The onions are added after the yogurt .