'Known' might be a stretch. Worked together? Yes. But Bart had specifically called them out on how similar they had been. And David knew exactly what those words would mean from him.

"Well this one," he taps the one on top with an envelope taped to it that had the recipe, an ingredients and allergy warning, and reheating instructions, "is for the employees here. It's my Four-Cheese Truffled Macaroni and Cheese. Really lovely. Very rich. I'm sorry if anyone is lactose intolerant. For Tim I made a Picadillo Beef Casserole with Corn-Scallion Biscuit Topping. Very savory, a good meal, covers various food groups. If he takes reasonable portions for someone his size, it should last about eight meals."