These fish pasties with minted mushy peas are a delightful twist on the classic Cornish pasty. Flakey pastry encases a filling of tender fish, potatoes, onions, and herbs. The minted mushy peas add a fresh and vibrant flavor to the pasties. These handheld pies are perfect for a picnic or a quick and satisfying meal. Serve the fish pasties with minted mushy peas alongside a green salad for a complete and delicious lunch or dinner.