- In a large bowl, combine 1 cup flour, sugar, yeast, and salt. 
- In a small saucepan, heat butter and milk until melted. 
- Add milk mixture to flour mixture along with water and vanilla. Mix well. 
- Add eggs, then remaining flour until dough comes together. 
- Knead dough 5 minutes. Place in a greased bowl, cover, and let rise for 1 hour. 
- Roll dough into a rectangle, spread with melted butter, and sprinkle with cinnamon sugar. 
- Cut dough into strips, then squares, and stack into a greased loaf pan. 
- Let rise another 30 minutes while preheating oven to 350°F. 
- Bake for 30–35 minutes until golden. Cool 10 minutes before removing from pan.