Portion into 3” cakes and press to flatten. Heat up butter/oil in cast iron pan over medium heat. Cook on both sides until shrimp are pink and cheese is melted (About 2 minutes per side).
A layer of pistachios combined with panko breadcrumbs on top of the halibut fillets provides a delicious crunch and a pop of ... using quick-cooking shrimp and veggies on one sheet pan.