Mashed Potato Cinnamon Rolls

Fluffy leftover mashed potato rolls

These Mashed Potato Cinnamon Rolls turn simple mashed potatoes into the softest, fluffiest breakfast treat. A full cup of mashed potatoes disappears right into the dough, keeping every swirl extra tender, airy, and bakery-style without any tricky steps. Imagine warm cinnamon roll layers that pull apart like clouds, loaded with buttery cinnamon sugar and finished with silky cream cheese frosting. They’re perfect for using up leftover mashed potatoes from Thanksgiving or Sunday dinner, but special enough for Christmas morning or any cozy brunch. Save this easy cinnamon roll recipe for the moments when you’re staring at a bowl of mashed potatoes and craving something sweet, warm, and comforting straight from the oven.

• Prep: 15 mins
• Cook: 25 mins
• Rising Time: 45 mins
• Total: 1 hr 25 mins
• Servings: 16 rolls

Ingredients

Dough

• 2 cups hot milk
• 1/2 cup unsalted butter
• 1 cup granulated sugar
• 1 cup finely mashed potatoes (unseasoned or lightly seasoned)
• 2 teaspoons salt
• 4 1/2 teaspoons active dry yeast (2 packets)
• 1/2 cup warm water
• 2 large eggs, lightly beaten
• 7–8 1/2 cups all-purpose flour

Filling

• 4 tablespoons unsalted butter, softened
• 1 cup brown sugar
• 1/4 cup granulated sugar
• 2 teaspoons ground cinnamon

Cream Cheese Frosting

• 2 ounces cream cheese, softened
• 2 tablespoons unsalted butter, softened
• 5 tablespoons milk
• 4 cups powdered sugar
• 1 teaspoon vanilla extract

Kitchen Tools

• Stand mixer with dough hook or large mixing bowl
• Wooden spoon or spatula
• Measuring cups and spoons
• Rolling pin
• Knife or pizza cutter
• Large mixing bowl for rising
• Plastic wrap or clean kitchen towel
• 9×13-inch baking dish or large baking sheet

Step-by-Step Instructions

1. Prep the base: Place the 1/2 cup butter in the bowl of a stand mixer or large mixing bowl. Pour the hot milk over the butter to melt it. Stir in the sugar, mashed potatoes, and salt. Let the mixture cool until warm but not hot so it won’t kill the yeast.
2. Build the dough: In a small bowl, dissolve active dry yeast in the 1/2 cup warm water and let sit until foamy. Add yeast mixture, beaten eggs, and 4 cups of flour to the warm milk–potato mixture. Beat until smooth, then add remaining flour 1/2 cup at a time until a soft, slightly tacky dough forms. Turn onto a floured surface and knead 1–2 minutes until smooth. Place in a lightly greased bowl, cover, and let rise for about 45 minutes, or until puffy.
3. Shape and fill: Preheat oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish or baking sheet. Punch down the dough and roll into a large rectangle about 1/2 inch thick. Spread softened butter over the surface. In a small bowl, mix brown sugar, granulated sugar, and cinnamon, then sprinkle evenly over the buttered dough. Starting from a long side, roll up tightly and pinch the seam to seal. Slice into about 16 rolls.
4. Bake and frost: Arrange rolls swirl-side up in the prepared pan. Bake 20–30 minutes, until golden and cooked through. For the frosting, beat cream cheese and butter until smooth, then add milk, powdered sugar, and vanilla. Mix 2–3 minutes until creamy. Spread or drizzle over warm rolls, let set a couple of minutes, and serve.

Pro Tips

• Storage: Store cooled rolls in an airtight container at room temperature up to 2 days, or in the fridge 4–5 days. Reheat in the microwave or a low oven until just warm.
• Subs: Instant mashed potatoes work well if you don’t have leftovers. Swap up to 2 cups of flour with whole wheat for a heartier roll, and add a pinch of nutmeg for extra warmth.
• Meal Prep: Assemble rolls and place in the pan, cover tightly, and refrigerate overnight. Next morning, let them sit at room temp while the oven preheats, then bake as directed.
• Serving: Pair with fresh fruit, yogurt, or scrambled eggs for a complete brunch. They’re perfect on a holiday breakfast spread or weekend treat board.

Main Body

These Mashed Potato Cinnamon Rolls are a clever twist on classic cinnamon rolls and the best excuse to make a big batch of mashed potatoes. The potatoes keep the dough incredibly moist and tender, so your rolls rise tall and bake up pillowy instead of dense. Each bite is filled with buttery cinnamon sugar and topped with creamy frosting, making them a family favorite for holidays, sleepovers, and cozy weekends at home.

The technique is simple and forgiving, even for newer bakers. The key is to let the milk–butter–potato mixture cool until it’s just warm before adding the yeast, and to add the flour slowly until the dough is soft and slightly sticky, not dry. Over-flouring is a common mistake that leads to heavy rolls; if the dough clings lightly to your fingers but pulls away from the bowl, you’re right where you need to be.

Mashed potatoes might sound unusual in a sweet roll, but they bring so many benefits. They add moisture and starch, which makes the dough rise higher and stay soft for longer. As long as you use potatoes that aren’t heavily seasoned with garlic or strong herbs, the flavor stays neutral and lets the cinnamon and vanilla shine. You can even plan ahead and set aside one cup of plain mashed potatoes whenever you’re making them for dinner.

Once the dough has risen, spreading on a generous layer of butter and cinnamon sugar guarantees those gooey, caramelized swirls everyone loves. Baking the rolls close together in a casserole dish keeps the sides soft and pull-apart, while using a baking sheet with more space gives slightly crispier edges. Either way, your kitchen will smell like a bakery and everyone will wander in asking when they’re ready.

Because you can shape the rolls the night before and chill them, this recipe fits easily into a busy schedule. Just pop the pan into the oven in the morning and whip up the frosting while they bake. A warm pan of mashed potato cinnamon rolls on the table makes breakfast feel special with very little morning work and that’s a true win for holidays and everyday life.

Variation Recipes

• Maple Pecan Potato Rolls: Add 1 teaspoon maple extract to the dough and sprinkle 1/2 cup chopped pecans over the cinnamon sugar filling. Top baked rolls with a drizzle of warm maple syrup for a cozy fall twist.
• Orange Spice Cinnamon Rolls: Mix 1 teaspoon orange zest and a pinch of cardamom into the filling. Replace 1 tablespoon of the milk in the frosting with orange juice for a bright, citrusy finish.
• Mini Party Rolls: Slice the dough into 24 smaller rolls instead of 16 and bake a few minutes less. Perfect for brunch buffets, potlucks, or kid-friendly portions.

Conclusion

These Mashed Potato Cinnamon Rolls prove that leftover mashed potatoes can become the star of breakfast. With soft, fluffy dough, a rich cinnamon swirl, and creamy frosting, they’re the kind of recipe everyone asks you to make again. Save and share this one for holiday mornings, busy weekends, and any time you want a comforting treat without a complicated process.

Nutrition (Estimated)

Serving	Calories	Protein	Carbs	Fat	Fiber	Sugar
1 roll with frosting	450	8g	70g	15g	2g	32g

Disclaimer: Nutrition values are approximate and may vary by brand and preparation.