Sourdough Cinnamon Rolls with Vanilla Buttercream Frosting

When I first started baking for my local farmers market, I had no idea a single recipe would completely change my weekends. These sourdough cinnamon rolls began as an experiment—part curiosity, part craving—and quickly became my top seller. I’d wake up before dawn to finish batches, and without fail, they’d sell out within the first hour. Eventually, I stepped back from that hustle to focus on family, but I knew I’d always come back to these rolls. Today, I’m sharing the exact overnight method I perfected through hundreds of batches, so you can make bakery-level sourdough cinnamon rolls right from your kitchen.

Recipe Overview & Why You’ll Love It

These sourdough cinnamon rolls are proof that indulgence and tradition can coexist beautifully. Built on naturally leavened dough, they deliver a balanced bite—soft, buttery bread with just enough tang, a spiced sugar swirl that melts into the crumb, and a creamy vanilla buttercream that ties it all together. Whether you’re baking for brunch, a holiday breakfast, or just because you want your house to smell like heaven, this recipe meets the moment.

What makes these sourdough cinnamon rolls special isn’t just the flavor—it’s the method. The overnight rest simplifies your prep. The filling is generous without being cloying. The buttercream frosting complements instead of overwhelming. And thanks to the sourdough, the rolls stay fresh longer and digest easier than typical yeasted versions.

Ingredients & Substitutions

Every component of these sourdough cinnamon rolls has been dialed in for flavor, structure, and ease.

Sourdough Starter Activation

• ¼ cup unactivated sourdough starter
• 1 cup (120g) all-purpose flour
• 1 cup (240ml) filtered water
  Use warmer water to speed activation, colder for a slower rise. Adjust flour/water slightly for a thick pancake batter consistency.

Dough Ingredients

• 1⅓ cups (320ml) whole milk
• ½ cup (113g) unsalted butter, melted
• 200g active sourdough starter
• 2 large eggs
• ¼ cup (50g) granulated sugar
• 620g bread flour
• 2 tsp sea salt
  Substitutions: Oat or almond milk works well for dairy-free. All-purpose flour can replace bread flour, but expect slightly less chew.

Cinnamon Sugar Filling

• 5 tbsp unsalted butter, melted
• 1½ cups brown sugar
• ½ cup white sugar
• 5 tbsp ground cinnamon
• ¼ tsp sea salt
• 1 tbsp flour (bread or all-purpose)
  To reduce sweetness, halve the white sugar or add an extra tablespoon of flour.

Vanilla Buttercream Icing

• ½ cup (113g) melted but cooled butter
• 4–5 cups powdered sugar
• 4–5 tbsp milk
• 2 tsp vanilla extract
  Dairy-free butter and non-dairy milk work well. For flavor variations, swap vanilla for almond or maple extract.

Equipment You’ll Need

You don’t need fancy tools—just the right ones.

• Stand mixer with dough hook (optional but preferred)
• Large mixing bowl
• Glass or ceramic 9×13 baking dish
• Measuring cups and spoons
• Rolling pin
• Clean towel or plastic wrap
• Sharp knife or dough cutter
• Flour sifter or small sieve for prepping pans

Avoid parchment paper and aluminum pans. Glass or ceramic distributes heat better and preserves the filling at the base.

Step-by-Step Instructions

This overnight process simplifies the timing while enhancing flavor and texture.

Step 1 – Activate Starter (8:00 AM)

Combine ¼ cup unactivated starter, 1 cup flour, and 1 cup filtered water in a jar. Cover loosely and leave at room temp. It should double in size with visible bubbles by evening.

Step 2 – Make the Dough (7:00 PM)

Mix ½ cup melted butter with 1⅓ cups cold milk to cool it down. In a mixing bowl, beat 2 eggs with ¼ cup sugar and 200g active starter. Stir in the milk-butter mixture. Fold in 620g bread flour and 2 tsp sea salt until no dry spots remain. Rest 35 minutes.
Attach dough hook and knead on low for 6 minutes. Add flour by the tablespoon if sticky. Cover and rest for 45 minutes.
Stretch and fold dough gently, cover again, and leave at room temperature overnight. By morning, it should have doubled.

Step 3 – Shape Rolls (6:00 AM)

Transfer dough to a lightly floured surface. Roll into a rectangle about 12×18 inches. Mix filling ingredients. Spread evenly, concentrating extra thickness on the edge that will form the roll centers. Sprinkle with 1 tbsp flour and ¼ tsp sea salt.
Roll tightly into a log, pinch seam to seal. Slice into 10 equal rolls. Gently press tops to flatten slightly.

Step 4 – Rise (6:30–9:00 AM)

Place rolls in a buttered, floured baking dish. Cover and let rise for 2–3 hours, or until puffed and pillowy.

Step 5 – Bake (9:00 AM)

Preheat oven to 350°F (175°C). Bake for 45–50 minutes on the middle rack. Rolls should be golden on top and sound hollow when tapped. If baking multiple trays, rotate every 20 minutes. Drizzle any pan syrup over hot rolls after baking. Cool for 10–15 minutes.

Step 6 – Make Icing

While rolls bake, whisk together ½ cup melted butter, 4–5 cups powdered sugar, 4–5 tbsp milk, and 2 tsp vanilla. Adjust consistency as needed—thicker for swirls, thinner for drizzling.

Step 7 – Frost & Serve

Spread icing over warm (not hot) rolls. Serve immediately or store covered once cooled.

Why This Recipe Works

The magic of these sourdough cinnamon rolls lies in the structure and sequence.

• The sourdough starter provides lift, tenderness, and a subtle tang that cuts the sweetness.
• The overnight rest improves digestibility and flavor complexity.
• Bread flour builds structure without toughness.
• Stretch-and-fold reduces mixing time while developing gluten naturally.
• Glass pans allow even baking and caramelization without burning.
• A buttercream finish balances the sourdough instead of competing with it.

This method also protects against overproofing and reduces reliance on exact timing—ideal for home bakers.

Pro Tips & Variations

You can adjust this base recipe to match your mood, season, or pantry.

Pro Tips

• Avoid overproofing—once rolls double, bake.
• For gooier centers, underbake by 2–3 minutes.
• Add extra flour if dough is overly sticky post-kneading.
• Pressing the center of the roll before baking keeps the swirl tight.

Flavor Variations

• Pumpkin Spice: Add 1 cup pumpkin purée to filling + 1 tsp nutmeg
• Blueberry Pie: Mix 1 cup pie filling with 1 cup fresh berries
• Nutella Swirl: Add ¾ cup Nutella to the filling layer
• Apple Cinnamon: Swap brown sugar for maple sugar, add diced apples
• Lemon Zest & Cardamom: Bright and floral for springtime

Make-Ahead, Storage & Freezing

These sourdough cinnamon rolls adapt well to your schedule.

Make Ahead

• Shape rolls and freeze before the second rise. Thaw overnight in fridge, proof for 2 hours, then bake.
• Bake, cool, and freeze unfrosted. Reheat and frost just before serving.

Storage

• Room temp: Airtight for 2–3 days
• Refrigerator: Up to 5 days
• Freezer: Up to 3 months (wrapped individually)

Reheating

• Microwave: 10–15 seconds per roll
• Oven: 300°F (150°C) for 8–10 minutes (unfrosted only)

Serving Suggestions & Pairings

These sourdough cinnamon rolls shine solo or dressed up.

Pairings

• Coffee, chai latte, or spiced apple cider
• Scrambled eggs and fruit salad for balance
• Warm cinnamon rolls plated with extra icing on the side

Presentation Tips

• Sprinkle crushed pecans or sea salt flakes
• Serve warm with a dollop of whipped butter
• For brunch platters, mix mini rolls with fruit skewers and yogurt

Dietary Notes & Allergen Considerations

• Dairy-Free: Use plant-based butter and milk
• Egg-Free: Substitute flax eggs (2 tbsp flax + 6 tbsp water)
• Vegan: Combine above and ensure sourdough starter is flour-only fed
• Gluten-Free: Not recommended unless using a gluten-free starter and tested flour blend
• Nut-Free: Safe unless you add nut variations

Troubleshooting & Common Mistakes

• Dough too stiff: Not enough hydration or overfloured. Add water 1 tbsp at a time.
• Rolls didn’t rise: Starter may be weak. Ensure it’s bubbly and doubled before using.
• Burnt bottoms: Use a glass pan, not metal. Skip parchment—it traps syrup.
• Icing separation: Butter too hot. Let it cool slightly before mixing.
• Dry texture: Overbaking. Bake just until golden and no longer wet in center.

Nutritional Information (per roll, estimated)

• Serving Size: 1 roll
• Calories: ~430
• Sugar: ~35g
• Sodium: ~270mg
• Fat: ~18g
• Saturated Fat: ~11g
• Unsaturated Fat: ~6g
• Trans Fat: 0g
• Carbohydrates: ~61g
• Fiber: ~2g
• Protein: ~6g
• Cholesterol: ~65mg

FAQs

Conclusion

These sourdough cinnamon rolls offer the best of both worlds: the complexity of wild fermentation and the warmth of a classic comfort bake. They’re deeply flavorful, wonderfully soft, and adaptable enough to become your go-to for every occasion—from lazy weekends to celebratory brunches.

If this is your first time baking with sourdough, this recipe is a welcoming start. If you’re already a sourdough devotee, these cinnamon rolls might just be your new signature bake. Either way, you’ll find the process rewarding and the results irresistible. Bake them once, and they’ll earn a permanent place in your kitchen rotation.

More Relevant Recipes

• Vanilla French Beignets: These pillowy, sugar-dusted French pastries offer a soft, airy texture and delicate vanilla essence—perfect for sourdough cinnamon roll fans looking to explore classic European-style sweet breads with a similarly indulgent feel.
• Holiday Eggnog Bread: A festive quick bread infused with warming spices and creamy eggnog, this recipe mirrors the cozy seasonal flavors and soft crumb of sourdough cinnamon rolls, making it a delightful companion or gift-worthy alternative.
• Amish Apple Fritter Bread: Bursting with warm cinnamon and tender apples, this loaf has a similar spice-forward sweetness and moist texture, making it a satisfying variation for anyone who loves sourdough cinnamon rolls but wants to incorporate fruit.

Sourdough Cinnamon Rolls

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These overnight sourdough cinnamon rolls are fluffy, gooey, and bursting with a rich cinnamon sugar filling. Topped with a smooth vanilla buttercream icing, they are perfect for holidays, brunches, or any cozy morning.

• Author: Elena
• Prep Time: 840 minutes
• Cook Time: 50 minutes
• Total Time: 890 minutes
• Yield: 10 cinnamon rolls
• Category: Breakfast, Dessert
• Method: Baking
• Cuisine: American
• Diet: Vegetarian

Ingredients

• 1/4 cup unactivated sourdough starter
• 1 cup all-purpose flour (for starter activation)
• 1 cup filtered water (for starter activation)
• 1 1/3 cups whole milk
• 1/2 cup unsalted butter, melted
• 200 grams active sourdough starter
• 2 large eggs
• 1/4 cup sugar
• 620 grams bread flour
• 2 teaspoons sea salt
• 5 tablespoons unsalted butter, melted (for filling)
• 1 1/2 cups brown sugar
• 1/2 cup sugar
• 5 tablespoons ground cinnamon
• 1/4 teaspoon sea salt (for filling)
• 1 tablespoon flour (for sprinkling over filling)
• 1/2 cup butter, melted but cooled (for icing)
• 4–5 cups powdered sugar
• 4–5 tablespoons milk
• 2 teaspoons vanilla extract

Instructions

1. At 8:00 AM, activate the sourdough starter by mixing 1/4 cup unactivated starter, 1 cup all-purpose flour, and 1 cup filtered water. Let rise until doubled in size.
2. At 7:00 PM, mix melted butter with cold milk and set aside to cool.
3. In a mixing bowl, combine eggs, sugar, and active sourdough starter. Stir in the milk and butter mixture.
4. Fold in bread flour and salt. Mix until combined. Rest the dough for 35 minutes.
5. Knead dough using a dough hook on low speed for 6 minutes. Add more flour if needed.
6. Cover and rest for another 45 minutes. Perform a stretch and fold, then cover and leave overnight at room temperature.
7. At 6:00 AM, place dough on a floured surface and roll into a rectangle.
8. Mix the filling: melted butter, brown sugar, sugar, and cinnamon. Spread filling on dough, sprinkle flour and sea salt.
9. Roll tightly, pinch seam to seal, and slice into 10 rolls. Place in a buttered, floured glass baking dish.
10. Let rolls rise, covered, for 2–3 hours until doubled in size.
11. Preheat oven to 350°F and bake rolls for 50 minutes or until golden brown. Drizzle extra filling over rolls and cool for 10–15 minutes.
12. Make icing by mixing melted butter, powdered sugar, milk, and vanilla until smooth. Adjust consistency as needed.
13. Spread icing over warm rolls and serve.

Notes

• To reduce sweetness, cut white sugar in the filling or add more flour.
• Use glass or ceramic baking pans instead of metal for even baking and no burnt bottoms.
• Freeze shaped, unbaked rolls and thaw overnight before baking.
• Microwave individual rolls for 10–15 seconds for best reheating results.