Cinnamon Babka

Name: Cinnamon Babka
Prep time: 55 min
Cook time: 35 min
Total time: 1 h 30 min
Cuisine: Israeli
Ingredients: 1 tbsp dry active yeast; 70 g (+ ½ tsp) sugar; 110 ml lukewarm water; 575g g unbleached all-purpose flour (4 1/2 cups); 2 tsp vanilla; 110 ml whole or 2% milk (or almond milk); 170 g unsalted butter or margarine, melted; 2 eggs; 150 ml water; 200 g sugar; 1 tsp vanilla; 170 g unsalted butter, melted; 300 g sugar; 2 tbsp cinnamon; pinch salt