Complex sentence: Tea, coffee, a miscellany of milk and cheesy comestibles, soda, juices, fermented beverages, all gratis, even though, it must be said, she did charge for the eggs, although less over time as the egg supply got better.
Split into simpler sentences: Tea, coffee, a miscellany of milk and cheesy comestibles, soda, juices, fermented beverages, all gratis. That said, she charged for the eggs, although maybe less over time as the egg supply got better.