
1 (¼-ounce) package active dry yeast (2¼ teaspoons)
¼ cup warm water (115°F to 120°F)
1 cup whole milk
½ cup granulated sugar
¼ cup vegetable shortening
1 teaspoon salt
¾ cup prepared mashed potatoes, at room temperature
2 large eggs, at room temperature
5 cups all-purpose flour
Canola or vegetable oil for deep-fat frying
Granulated sugar or cinnamon-sugar blend