The prestidigitation cantrip's description lists the following effect as one option:
You chill, warm, or flavor up to 1 cubic foot of nonliving material for 1 hour.
The create food and water spell's description say:
The food is bland but nourishing, ...
My DM has established that goodberry also follows the same pattern with create food and water, they are bland. Then it occurred to us that we can use prestidigitation to flavor the food (and berry) created so that we can basically write off the need for rations when dungeon-delving.
Can prestidigitation flavor magical food?