"In the style of Bologna." A sauce of tomato and minced (US: ground) beef with chicken livers, onions, garlic, carrot and so on, served with Parmesan cheese. It may on some occasions simply mean a sauce of tomatoes and cheese.
"In the style of the forester." This changes from region to region, depending on easily available ingredients. However, it will often be a sauce for pasta or rice made with aubergine (US: eggplant), mushroom, tomato, garlic and ham sauce.