Caviar
At the Spooky Food Stand I guess. ( After all, it IS haunted salad.)
Salad dressing belongs in the fats, oils and sweets food group.
A good place to find a formula for broccoli and salad would be on the "Food Network" website. Paula Deen has a recipe which has over 350 reviews and retains a whopping 5/5 stars.
I would suggest a salad
i would think it would be chicken salad and spaghetti
There is a lot of potato salad recipes that suit your taste. In order to find them, you could visit websites of All Recipes, Southern Living, Food, Food Network and Cooks.
You can find tons of wonderful pasta salad recipes at many of the internet's top recipe sites. As an example, some of these are AllRecipes, FoodNetwork, and Food.
Since airlines started selling the food on the plane, many people bring their own food on board. You can purchase food in the terminal after the security checks. Something like a salad might not get through TSA. It would have to be wrapped and salad dressing might be prohibited - and you would have to figure out how to keep it cold until you would want to eat it.
There was not anything particularly great about it. The Romans loved dishes which they considered gourmet meals. However, we would find many of them odd and would not fancy eating them.
salad dressing is in the oils group of the food pyramid
One can find a lot of good Peruvian food recipes. Some of the most famous and classics are yellow potatoes with chicken salad and corn salad with fresh cheese.
You can go to a site called Food, Home of the Home Cook. Search the recipes for Seven Layer Salad. Then you will have about 30-40 Seven Layer Salad recipes to choose from. You could print out the recipes and get to work in the kitchen.