Ingredients:

1/3 cup butter, melted
1 cup warm whole milk (110° to 115°)
2 large eggs, room temperature
1/2 cup sugar
1 package (1/4 ounce) active dry yeast
1 teaspoon salt
4 to 4-1/2 cups of all-purpose flour
Filling:
3/4 cup packed brown sugar
1/4 cup butter, melted, divided
2 tablespoons ground cinnamon
Frosting: