Roti Boyan

Name: Traditional Roti Boyan Recipe
Prep time: 20 min
Cook time: 25 min
Yield: 8
Cuisine: Malaysia
Ingredients: 300 grams sweet potatoes, peeled and cubed; 500 grams bread flour; 7 grams instant yeast (1 packet); 50 grams granulated sugar; 1 teaspoon salt; 250 ml warm water (adjust as needed); 2 tablespoons vegetable oil or melted butter