Polish Cinnamon Twists

Name: Polish Cinnamon Twists
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: European
Ingredients: 500 g (17.6oz) white Italian flour, type 00 ((or all purpose flour)); 1 tbsp. instant dry yeast; 50 g (1.7oz) brown sugar; 300 ml water, (room temperature); 50 g (1.7oz) melted butter, (unsalted); 1 egg, (medium); 50 g (1.7oz) finely chopped walnuts; 2 tbsp. cinnamon, (heaping ); 70 g (2.5oz) brown sugar; 80 g (2.8oz) melted butter, (for brushing )