In a large bowl, combine the cheddar cheese, diced tomatoes, Italian sausage, green onions, basil, brown sugar, oregano and garlic powder.
Stir in the French bread.
Transfer to a greased 13in x 9in baking dish.
In the same bowl, whisk eggs, cream, salt and pepper; pour over bread mixture.
Sprinkle with parmesan cheese.
Bake, covered at 350° for 45-50 minutes or until a knife inserted near the center comes out clean.