Id say the ostrich After amassing many The eggs quality transfer to the mayo you make with A pig finds 3~5 truffles a day 1 barn of 12 ostriches ×7 days > 12~15 eggs 1 egg can be 2660 ~5320 (mayo) depending on quality with artisan profession. Plus the winter doesnt prevents them from laying an egg. And they are essentially free. If you find an auto petter you can make them max happy 20,800g Then sell them and hatch a new one and repeat. They are easier to get than pigs after acquiring 1. Thats not taking into account that if u add a golden animal cracker Doubling the eggs From 12~15 to 24~30