Lye roll - Frießinger Mühle

Ingredients

• 500 g Küchenmeister baking mix for white bread
• 150 ml lukewarm water
• 150 ml lukewarm milk
• 40 g butter
• 25 g fresh yeast
• 1 tsp sugar
• 14 g salt
• 150 g lukewarm milk
• 2 tablespoons Kaiser baking soda (don't forget gloves and safety glasses!)
• 1.000 ml water
• grated cheese or alternatively poppy seeds, sesame seeds or salt