Soft Yeast Rolls

Bahan-bahan (27 porsi)

• Two .25 ounce packages active dry yeast
• 1 teaspoon + ⅔ cup granulated white sugar, (divided)
• 1 cup warm water ((110°to 115°F))
• ½ cup salted butter, (softened)
• ½ cup shortening
• 1 teaspoon salt
• 1 cup boiling water
• 2 large eggs
• 7 to 7½ cups all purpose flour