Preheat oven to 375 degrees F (190 degrees C).Advertisement
Saute butter and onion in a medium saucepan until onion is transparent. Place salt, pepper, basil, brown sugar and tomatoes into the saucepan, stir. Stir in bread until all of the ingredients are well seasoned.
Pour the tomato bread mixture into a greased 9x13 inch casserole. Bake for 30 to 35 minutes. Enjoy.