Ingredient:

• 2 packages (1/4 ounce each) active dry yeast
• 1-1/3 cups warm water (110° to 115°), divided
• 1 cup warm mashed potatoes (without added milk and butter)
• 2/3 cup sugar
• 2/3 cup shortening
• 2 large eggs, room temperature
• 2-1/2 teaspoons salt
• 6 to 6-1/2 cups all-purpose flour