Cinnamon Swirl Rolls | America's Test Kitchen

Ingredients

• 1/2 cup milk
• 4 tablespoons unsalted butter (1/2 stick), cut into 1/2 inch pieces
• 1 package dry active yeast (2 1/4 teaspoons)
• 1/2 cup warm water (110 degrees)
• 1/3 cup sugar
• 2 large eggs
• 1 1/2 teaspoons table salt
• 3 1/2—3 3/4 cups unbleached all-purpose flour
• 2 tablespoons ground cinnamon
• 1 tablespoon milk
• 1/2 cup raisins , golden or dark (optional)
• 1/2 cup chopped nuts of choice (optional)
• 1 1/4 cups confectioners' sugar , sifted
• 2 tablespoons milk
• 1/2 teaspoon vanilla extract