Grilled cheese sandwiches with pork-mushroom ragù (meat sauce, yo.)

Yes, a simple grilled cheese sandwich and a bowl of tomato soup is warm and satisfying. But can’t we do better, friends? For one meal, can’t we leave nostalgia for that platonic post-leaf-raking, aprés-snow-shoveling meal aside, and give as much love to the grilled cheese sandwich as it has given us? Which is to say:…