You want shelf-stable, easy, and no heat...
Fresh Fruits - Apples, Bananas, Clementines
Fresh Veg - Tomato, Onion (if you like it on tuna or chicken sandwiches)
Fruit Cups or Pouches (Peaches, Mango, Applesauce)
Cereal Boxes and/or Oatmeal
Shelf-stable Milk boxes
Single-serve Juice Bottles or boxes
Bottled Water
Shelf-stable Yogurt Pouches
Shelf-stable Hummus (single serve is best)
Salsa (single serve is best)
Bread (don't skimp

Peanut Butter, Nutella, Honey
Chicken or Tuna Salad Pouches/Cans
Coffee
Sugar
Nuts
Chips and/or Crackers
Donuts and/or Rice Krispie Treats
Beer and/or Hard Cider/Lemonade and/or Soda
Paper Plates
Plastic Silverware
Ziplocs
Bring a small cutting board and a paring knife/swiss army knife to handle any chopping...keep delivery bags to help with trash...