rec.food.recipes - join
Recipes for interesting food and drink. (Moderated)
Low activity, 1986 subscribers, Usenet

rec.food.baking - join
Baking and baked goods, e.g. bread, pastries.
Low activity, 734 subscribers, Usenet

alt.cooking-chat - join
Use rec.food.cooking instead.
Low activity, 459 subscribers, Usenet