Caramel Apple Cinnamon Rolls

Bahan-bahan (12 porsi)

• 1 cup milk (I used 2%)
• 1/4 cup butter
• 3 1/2 cups all-purpose flour, divided
• 1/4 cup granulated sugar
• 1/2 tsp . salt
• 1 envelope instant or ‘rapid rise’ yeast (approx. 2 1/4 tsp)
• 1 egg
• 1/3 cup granulated sugar
• 1/3 cup packed brown sugar
• 2 Tbsp . ground cinnamon
• 6 Tbsp . butter, (completely) softened
• 1 G ranny Smith Apple, cored and finely chopped
• 1/2 cup caramel sauce, homemade or store-bought
• 1/2 cup caramel sauce, homemade or store-bought
• (optional) 1/2 cup chopped toasted walnuts, pecans or peanuts