Cut the tofu and shrimp into bite-sized pieces.
Finely chop the onion and broccoli.
Heat olive oil in a pan and sauté the onion.
Add the shrimp and cook until done, then add the tofu and broccoli.
Season with salt and pepper.
Transfer the sautéed ingredients to an oven-safe dish and sprinkle shredded cheese on top.
Bake in a 180°C oven for 10 minutes.