Overnight Sourdough Cinnamon Buns have quickly become one of my favorite treats to prepare for breakfast. The dough rises slowly overnight, making the cinnamon rolls even more flavorful and soft. The idea of a warm, gooey cinnamon bun in the morning is enough to make anyone look forward to the day. What I love most is how easy it is to prepare the night before, and how the sourdough starter adds a unique tang that makes these buns stand out. If you’ve never tried Overnight Sourdough Cinnamon Buns, I promise you’re in for a real treat.
Why I Love These Buns
What sets Overnight Sourdough Cinnamon Buns apart from regular cinnamon rolls is the overnight fermentation process. This gives the dough time to develop extra flavor, and it creates a wonderfully tender texture. The sourdough starter makes these buns feel extra special. I can already imagine the rich, sweet cinnamon filling melting in my mouth as I take that first bite. Overnight Sourdough Cinnamon Buns have a cozy, homemade taste that just can’t be beaten.
How Easy It Is to Prepare
The best part about making Overnight Sourdough Cinnamon Buns is how simple the recipe is. Once the dough is mixed, all it takes is a little patience as it rises overnight in the fridge. In the morning, I roll out the dough, sprinkle it with cinnamon and sugar, and bake. The result is a tray of warm, fluffy cinnamon buns, just waiting for a drizzle of icing. With just a few ingredients and a little bit of time, you’ll have homemade cinnamon buns that taste like they came from a bakery.

Perfect for Sharing
Overnight Sourdough Cinnamon Buns are perfect for sharing with friends and family. I’ve made them for weekend gatherings, and they always disappear quickly. The best part is that they can be made the night before, so you’re not rushing around in the morning. They have that homemade charm that brings people together, and the smell of cinnamon filling the kitchen is something everyone loves. If you want a delicious and easy breakfast that feels special, give Overnight Sourdough Cinnamon Buns a try.
Table of Contents
Chef’s Notes- Overnight Sourdough Cinnamon Buns
- Active Sourdough Starter: Make sure your sourdough starter is bubbly and active before using it in the dough. If it’s not bubbly enough, your buns may not rise as well.
- Room Temperature Ingredients: Allow butter, milk, and eggs to reach room temperature before mixing them with other ingredients. This helps them combine better and results in a smoother dough.
- Resting Time: Let the dough rise overnight at room temperature, not in the fridge. A warm environment encourages better fermentation and a fluffier texture.
- Kneading Technique: Knead the dough for about 5-7 minutes to activate the gluten. The dough should be smooth and elastic—this is key for achieving soft, pillowy cinnamon buns.
- Filling Consistency: Be sure the cinnamon-sugar mixture is thickened with the flour so it doesn’t ooze out during baking. Spread it evenly over the dough to ensure a consistent swirl.
- Proper Dough Rolling: Roll the dough tightly but not too tightly to avoid squeezing out the filling. Seal the edges to keep the filling in place.
- Rising Time: Allow the shaped rolls to rise for at least 1-2 hours before baking. If they don’t double in size, they might not bake as fluffy.
- Oven Temperature: Every oven is different, so check your rolls a few minutes before the recommended baking time. The tops should be golden brown, and the interior should be fully cooked.
- Glaze Consistency: If the glaze is too thick, add milk a little at a time until it reaches the desired consistency for easy drizzling.
FAQ- Overnight Sourdough Cinnamon Buns
Can I use a store-bought sourdough starter instead of homemade?
Yes, a store-bought sourdough starter will work just fine. Just make sure it’s active and bubbly for the best results.
How long can I store leftover cinnamon buns?
Store any leftover buns in an airtight container at room temperature for up to 2 days. You can also freeze them for longer storage and reheat them in the oven for a few minutes.
Can I make these buns without dairy?
Absolutely! You can substitute the milk with almond milk or soy milk, the butter with margarine or vegan butter, and the cream cheese with dairy-free cream cheese.
How can I make the cinnamon rolls less sweet?
If you prefer a less sweet filling, simply reduce the amount of sugar in the cinnamon-sugar mixture. You can also skip the glaze or use a light drizzle of powdered sugar.
Can I add any mix-ins like raisins or nuts?
Yes! Adding chopped nuts (like pecans or walnuts) or raisins to the cinnamon filling will add extra flavor and texture. Just make sure not to overfill, so the rolls still rise properly.










