Technicolor Dream Dinner

This is a quick one and goes out to all my snowed-in Northeastern brethren whose color palette for the past few days has been white, gray, dark gray and darker gray. I developed these Shrimp Tacos with Pineapple for a Bon Appetit dinner column, and they are the rarest of wintry meals: substantive without being stewy; deeply flavorful without being labor…