Cut the tofu into bite-sized pieces.
Prepare vegetables such as onion, bell pepper, and broccoli.
Heat olive oil in a pan and sauté the vegetables.
Add tofu and bacon or chicken breast and stir-fry together.
Transfer the stir-fried ingredients to an oven-safe dish.
Top with tomato sauce and mozzarella cheese.
Bake in a 200°C oven for 10-15 minutes.