3. Roll dough into a 16x21-inch rectangle. Spread dough evenly with butter/sugar/cinnamon/flour mixture. Roll up dough and cut into 12 rolls. Place rolls in a lightly greased 9x13 inch baking pan. Cover and let rise until nearly doubled, about 30 minutes. Meanwhile, preheat oven to 350 degrees F. OR, put rolls in pan, cover with saranwrap, put in fridge until morning. When ready to bake remove cover, put pan in cold oven, bake at 350 for 30 minutes, remove and spread frosting.
4. Bake rolls in preheated oven until golden brown, about 25 minutes. While rolls are baking, beat together cream cheese, 1/4 cup butter, confectioners' sugar, vanilla extract and salt. Spread frosting on warm rolls before serving.
4. Bake rolls in preheated oven until golden brown, about 25 minutes. While rolls are baking, beat together cream cheese, 1/4 cup butter, confectioners' sugar, vanilla extract and salt. Spread frosting on warm rolls before serving.