Can you refreeze homemade pesto sauce?

Yes, you can refreeze homemade pesto sauce, but it's best to do so with caution. If the pesto has been thawed in the refrigerator and hasn't been sitting out for more than two hours, it can be refrozen. However, keep in mind that refreezing may alter the texture and flavor slightly. To maintain quality, it's advisable to freeze pesto in small portions.