Purple Sweet Potato Whole Wheat Bun

Details

Ingredients

• 2 ¼ cups bread flour
• 1 ½ cups cooked and mashed purple sweet potatoes
• ¾ cup whole wheat flour
• ¾ cup cake flour
• 2 eggs
• 6 tablespoons brown sugar
• ⅓ cup water, or more as needed
• 5 ½ tablespoons butter, melted
• 2 tablespoons milk powder
• 2 ½ teaspoons instant dry yeast
• ½ teaspoon salt