Combine warm milk, sugar, and yeast; let sit for 5 minutes.
Add butter, eggs, and vanilla extract.
Mix flour, cinnamon, and salt in a separate bowl.
Gradually add dry ingredients to the wet mixture.
Knead the dough on a floured surface for about 10 minutes.
Incorporate raisins into the dough.
Place dough in a greased bowl, cover, and let rise for 1 hour.
Punch down the dough and shape it into a loaf.
Place in a greased pan, let rise for another 30 minutes.
Preheat oven to 350°F (175°C) and bake for 30-35 minutes.