I love the idea of taking cups of veggies you already have and combining them with spices and a bit of grains. (brandnewvegan.com)
I made the «sponge» (Instructions 1 & 2); however, I just took a cup from the fresh batch of sourdough starter. (brighteyedbaker.com)
In the same way he also took the cup after the supper, and when he had given thanks, he gave it to them saying, Drink of it, all of you. (nakedpastor.com)