"Scale the Pan de Ube recipe to make 150 pieces. Original recipe ingredients: 1 cup warm milk, 1/2 tablespoon instant yeast, 3 tablespoons sugar, 1 whole egg, 2 and 1/2 cups all purpose flour, 1/4 teaspoon salt, 2 tablespoons margarine or butter. Filling ingredients: 1/2 cup all-purpose flour, 1/2 cup bread crumbs, 1/4 cup brown sugar, 1 teaspoon baking powder, 1/4 cup milk, 1/2 cup ube Halaya, 1 teaspoon ube flavoring, 2 tablespoons margarine or butter. Adjust quantities accordingly for 150 pieces."