Sandwich Cake - smoked salmon, cucumber, cream cheese, chives (This recipe is from France, scroll down to open 'Traducteur/Translator' to understand the ingredients)
"Bunch of tomatoes": small cherry tomatoes, mozzarella cheese, basil leaves (Cheese Ideas Appetizers)
Cottage Cheese & Egg Salad - this is a slightly lighter version than your traditional egg salad. This version contains cottage cheese or farmer's cheese. As far as the herbs go, you can use chives, dill, parsley, and savory would work as well.