Craft Magic Foods (3.5e Feat)
From D&D Wiki
 Craft Magic Food [Item Creation Feat]
You are able to imbue the foods you make with magic.
Prerequisite: Ability to cast spells, Craft (Cuisine) rank 1
Benefit: While preparing food, you are able to cast a spell on it. When you do the food gains the ability of the spell. The subject or target of the spell is the one eating the food. For example, a Heal spell will heal anyone who eats the food. The food requires ingredients costing 100*(spell level +1) gp to create and takes 1 hour/spell level to create. A 0 lvl spell takes 30 minutes to make. Only one spell can be used on an item of food. Meals can consist of multiple spells on each food.
Special: This feat is a prerequisite for the Mystic Chef