Bake this irresistible Grandma's Sourdough Bread at home. Made with sugar, instant mashed potatoes, water and sugar. Easy step-by-step instructions incl…
This Grandma's Sourdough Bread relies on simple, everyday ingredients such as to 3/4 cup sugar, instant mashed potatoes, warm water and sugar. It comes together quickly and makes 4 servings, at about 944 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026