What's that? Another chance to plug Earthbound? Why yes, I do believe I'll take that one...
The above mentioned game takes an interesting approach to food--condiments! Condiments make everything better, used correctly, and will amplify the effects of food. And food, well, food is a magical item that restores health! And, no just health--puddings, cakes, pies, truffles, and other delicious desserts will supply Psychic energy, revitalizing you! Who knew??
Then there's the Gauntlet strategy, of offering different levels of food. Fruit? Well, if you have a papercut, sure, go get some fruit. What? Ham? Well, you better be missing a leg, ya hear? Eh? What's that? You're almost decapitated, you've stepped in spring-launched spikes, your arm is on fire, and you're more than a bit peckish? Well, you best get a meal then--hop to it it kiddo!