Nutty Cinnamon Swirl Bread

Ingredients:
For the Dough:
Flour: 650 g (about 5 cups)
Sugar: 1/2 cup (100 g)

Dry Yeast: 1.5 tsp (6 g)
Salt: 1 tsp (4 g)
Lukewarm Milk: 300 ml

Vegetable Oil: 2 Tbsp (30 ml)
Egg White: 1, beaten
For the Filling:
Crushed Walnuts: 200 g (about 2 cups)

Sugar: 80 g (about 1/3 cup)
Cinnamon: to taste (usually about 1 tsp)
Butter: 5 Tbsp, melte