MIlk Rolls with Sponge and Dough

one daySpelt flour 80gMilk 48gYeast 0.05gTotal 128.05g1.Mixing 2.Rise approximately 12 hours.two daySpelt flour 320gMilk 192gSalt 7.2gYeast 3.55gButter 56gSugar 48gSponge 128.05g1.Mixng medium consistency2.Bulk Fermentation 75F, 3 1/2 hours.3.Division & Shaping 75g *104.Final Fermentation 75F, 3 to 3 1/2 hours.5.Baking 420F/215C 20min.
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