1. Stufe
20 g Backferment (4 Tablespoons)
220ml spring water (at 40 Celsius)

mix well in small recipient

warm up the metal mixing bowl with warm water and dry it

pour in the mix and add 200g spelt flour, mix for a while

cover with plastic and put for 12-18 hours into the oven
(switch on the oven light and put the 40Watt light bulp)

The temperature should be 28-30 Celsius