Baguette cut into small cubes. In a pan put the butter, olive oil and finely chopped garlic. Heat until melted the butter. Add bread seasoned with salt and pepper and stir 4-5 minutes. Peel tomatoes and cut into small cubes, as they remove the seeds. To dish add tomato sauce and tomatoes, stir 3-4 minutes and remove from heat. Everything is put in a baking dish, sprinkle with basil and mozzarella. Bake for 5 minutes in a preheated oven at 200 ° C until golden brown. Serve immediately.