Here is a recipe for everyone although is healthy for Vegans. It is called 'Vegan Cheese Enchiladas' You have the decision to choose your own ingredients. You could use a lactose intolerant cheese, shredded mozzarella or a vegan type cheese. Remember if you are serving this to a bigger crowd just double the recipe. Don't worry if you cook too much because you can give doggie bags to your guests or one for yourself. Here is the recipe link for you to try! http://tastykitchen.com/recipes/special-dietary-needs/vegan-cheese-enchiladas/
In Boston, Massachusetts they have a place called Country Life Buffet and you can grab anything you want seeing as it's buffet style.