A tray holds a meal of meat, vegetables, and a drink. 
A tray that has a drink a plate of food, and a bowl of veggies on it.
a black tray with a plate of food and a bowl of vegetables and a drink
A full meal with a drink sitting on a tray with silverware next to a slice of pizza and piece of fruit.
This is a meal of salad, pizza, carrots, and fish.