Remove moisture from the tofu with a paper towel, then cut into 1 cm thick slices.
Stir-fry minced beef, diced onion, and chopped garlic in a pan.
Add tomato sauce and season with salt and pepper.
In a heat-resistant dish, layer tofu, tomato sauce, and mozzarella cheese in order.
Bake in a preheated oven at 180°C for 20 minutes.