Sourdough Rye

Starter

• 350 g water lukewarm
• 1 Tbsp dried instant yeast
  nebo 30 g fresh yeast crumbled
• 250 g rye flour
• 2 Tbsp caraway seeds
• 3 Tbsp black treacle

Bread

• 30 g unsalted butter diced
• 2 tsp dried instant yeast
  nebo 20 g fresh yeast crumbled
• 115 g wholemeal flour
• 450 g plain flour plus extra for dusting
• 125 g water lukewarm
• 1 Tbsp fine sea salt
• olive oil for greasing
• 1 medium egg mixed with 1 Tbsp water