Coffee Cake Cinnamon Rolls

Ingredients (25)

• For the Dough:
• 2 1/4 teaspoons active dry yeast
• 1 cup lukewarm water
• 1/2 teaspoon granulated sugar, to proof the yeast
• 3 tablespoons unsalted butter, at room temperature
• 1/2 cup granulated sugar
• 1 cup hot water
• 4 1/2 cups unbleached all-purpose flour, might need a 1/2 cup more if dough is sticky
• 1 large egg, beaten
• 1 1/2 teaspoons salt
• For the streusel:
• 2 cups all-purpose flour
• 1 1/4 cups brown sugar, packed
• 3/4 teaspoon kosher salt
• 2 tablespoons ground cinnamon
• 3/4 cup unsalted butter, melted
• For the Filling:
• 4 tablespoons butter, softened
• 1/2 cup packed light brown sugar
• 2 teaspoons cinnamon
• For the icing:
• 2 tablespoons butter, softened
• 2 cups confectioner’s sugar
• 3 tablespoons milk
• 1/2 teaspoon pure vanilla extract