Gulungan Karamel dengan Apel dan Kenari

Bahan-bahan (15 porsi)

• 3 1/4 cups all-purpose flour (more or less depending on dough consistency)
• 1/4 cup sugar
• 2 1/4 teaspoons dry active yeast
• 1 teaspoon salt
• 1 cup milk, lukewarm
• 1 egg, room temperature
• 1/4 cup butter, room temperature
• 3 apples, peeled, cored, and finely diced
• 1/4 cup butter
• 1 cup packed brown sugar
• 1 teaspoon cinnamon
• 1/2 teaspoon vanilla
• 1/2 cup chopped walnuts (optional)