Buttery Pull Apart Whole Wheat Potato Rolls

Bahan-bahan (12 porsi)

• 3/4 cup warm water
• 2 1/2 teaspoons instant yeast
• 2 tablespoons honey
• 2 large eggs
• 1 cup plain mashed potatoes*
• 3 cups all-purpose flour
• 1 1/2 cups white whole wheat or whole wheat flour
• 1 teaspoon kosher salt
• 6 tablespoons salted butter, melted + 2 tablespoons for brushing
• 1 tablespoon chopped fresh rosemary
• flaky sea salt, for topping