Originally Posted by
PrincessCupOButter
The dairy and egg trade is a pretty good source for flour and sugar. I also get grits and noodles from it fairly often. The added bonus is that it's one of the easiest ways to get trade permits. I do at least two of those trades per day and I haven't made sugar or flour in ages. (Always maxed) Also, if you can spend the gems, the harvest pergola drops food items as well.
Ps. If you were able to build the summer gazebo, it is another source for food items.