Rich and cozy mini bundt cakes made with sourdough discard, swirled with cinnamon sugar, and topped with a nutty brown butter glaze. These cinnabundts combine the warmth of cinnamon rolls with the depth of sourdough in a bite-sized treat perfect for brunch or dessert.
1/2 cup unsalted butter
1/2 cup granulated sugar
1/4 cup brown sugar, packed
2 large eggs
1 tsp vanilla extract
1/2 cup sourdough discard (unfed)
1/2 cup sour cream or Greek yogurt
1 1/4 cups all-purpose flour
1/2 tsp baking soda
1/4 tsp salt
1/4 cup brown sugar (for swirl)
1 tsp ground cinnamon (for swirl)
1/4 cup unsalted butter (for glaze)
1 cup powdered sugar (for glaze)
1–2 tbsp milk (for glaze)
1/2 tsp vanilla extract (for glaze)
Add a pinch of cardamom or nutmeg to the cinnamon swirl for extra flavor.
Fold in mini chocolate chips for a sweeter version.
Swirl in apple butter or pumpkin purée for a seasonal twist.
Bake in a muffin tin if you don’t have a mini bundt pan.
Use yogurt, buttermilk, or extra sour cream if you don’t have sourdough discard.
Make the glaze ahead and gently rewarm before drizzling.