Love this? Pin it for later!
Why This Recipe Works
- One-bowl batter: No mixer, no yeast, no folding—just whisk, pour, and bake.
- Buttermilk magic: Creates a moist crumb and gentle tang that balances the sweet coating.
- Mini size, max flavor: Bite-sized domes maximize the buttery cinnamon-sugar surface area.
- Make-ahead friendly: Batter keeps 24 h in the fridge; muffins freeze beautifully.
- Kid-approved dunkability: Perfect for maple-syrup or coffee-milk dipping.
- Customizable spice: Swap cardamom, pumpkin pie spice, or citrus zest in the sugar.
Ingredients You'll Need
Before you preheat the oven, gather the best-quality ingredients you can. Because these muffins rely on a short ingredient list, each component shines. Here’s what to look for:
- All-purpose flour: I use unbleached for a slightly nuttier flavor. Spoon and level to avoid dense muffins.
- Granulated sugar: Organic cane sugar dissolves quickly and keeps the crumb tender. You’ll also use it in the finishing coating.
- Ground cinnamon: Buy fresh; smell the jar. If it doesn’t evoke apple-picking memories, it’s past prime.
- Baking powder & soda: Check expiration dates for optimal lift.
- Salt: A full ½ tsp amplifies sweetness and balances the spice.
- Buttermilk: Full-fat, shaken well. No buttermilk? Add 1 Tbsp lemon juice to a scant 1 cup milk; rest 5 min.
- Eggs: Room-temperature eggs emulsify better, yielding an even crumb. Submerge cold eggs in warm water for 10 min.
- Vanilla extract: Pure, never imitation. Bourbon vanilla adds caramel depth.
- Unsalted butter: You’ll melt some for the batter and more for brushing post-bake. European-style (82 % fat) tastes richer.
- Vegetable oil: A modest 2 Tbsp keeps the interior plush for days.
How to Make Cinnamon Sugar Donut Muffins for a Cozy Morning Treat
Preheat & prep pan
Position rack in center of oven; preheat to 375 °F (190 °C). Spray a 24-cup mini-muffin tin (or two 12-cup tins) with non-stick spray, then dust lightly with flour, tapping out excess. Alternatively, use silicone mini-muffin molds placed on a sheet pan for even browning.
Whisk dry ingredients
In a large bowl whisk flour, sugar, baking powder, baking soda, cinnamon, and salt until homogenous and airy—about 30 seconds. This distributes leaveners so muffins rise evenly.
Combine wet ingredients
In a medium bowl whisk buttermilk, eggs, vanilla, melted butter, and oil until smooth and pale. The mixture should look like thin custard; tiny butter flecks are fine.
Bring batter together
Pour wet into dry. Using a silicone spatula, fold gently just until no dry streaks remain. A few small lumps are perfect; over-mixing yields tunnels and rubbery edges.
Portion & smooth
Using a teaspoon cookie scoop, divide batter among mini-muffin cups, filling each ¾ full (about 1 heaping Tbsp). Damp fingertips gently press tops flat so they bake into tidy domes.
Bake to perfection
Bake 9–11 min, rotating pan halfway, until muffin tops spring back when lightly pressed and a toothpick comes out with a few moist crumbs. They should be pale golden with slightly darker edges.
Prep cinnamon sugar
While muffins bake, whisk ¾ cup sugar with 1½ Tbsp cinnamon in a shallow bowl. Melt 4 Tbsp butter in a second small bowl; keep warm but not scorching hot.
Butter & coat
Let muffins cool 2 min in pan—just until you can handle them. Invert onto a towel. Working in batches, brush all over with melted butter, then roll in cinnamon sugar. Serve immediately for peak crisp-crust joy.
Expert Tips
Temperature matters
Ensure buttermilk and eggs are room temp; cold ingredients can cause the melted butter to seize into tiny flecks, leading to uneven texture.
Don’t over-bake
Mini muffins continue cooking from residual heat; pull when a few moist crumbs cling to the toothpick for a bakery-soft interior.
Butter every cranny
Use a pastry brush to reach the base where the muffin meets the paper; that thin coat of butter helps the sugar adhere and forms a delicate crust.
Double-coat for parties
Let the first coat set 5 min, then roll again for extra sparkle and crunch—perfect for brunch buffets.
Oil + butter combo
Oil keeps crumb moist; butter provides flavor. Skipping oil yields day-two dryness.
Color cue
Look for the palest golden edge; deep browning means over-baked and crust will harden once sugared.
Variations to Try
- Apple Cider: Replace buttermilk with reduced apple cider (simmer 1 cup down to ¾ cup; cool) and add ¼ tsp nutmeg.
- Pumpkin Spice: Whisk ⅓ cup pumpkin purée into wet ingredients and use pumpkin pie spice in the sugar.
- Chocolate Chip: Fold ½ cup mini chips into batter; roll in cinnamon-cocoa sugar (2 Tbsp cocoa + 1 tsp espresso powder).
- Orange-Cardamom: Add 1 tsp orange zest and ¼ tsp ground cardamom to dry mix; swap orange juice for buttermilk.
- Gluten-Free: Substitute a 1:1 measure-for-measure GF flour blend plus ¼ tsp xanthan gum.
- Dairy-Free: Use oat milk curdled with 1 Tbsp vinegar and neutral oil instead of butter in batter; coconut oil works for brushing.
Storage Tips
Room Temperature: Store fully cooled muffins in an airtight container up to 3 days. Line the lid with paper towel to absorb moisture and keep sugar crisp.
Refrigerate: Not recommended—cold air softens the sugar crust.
Freeze: Arrange sugared muffins on a sheet pan; freeze 1 h, then transfer to freezer bag up to 2 months. Thaw 30 min at room temp or 10 s in microwave; refresh in 300 °F oven 5 min and re-roll in cinnamon sugar.
Make-Ahead Batter: Cover bowl tightly; refrigerate up to 24 h. Bring to room temp 15 min before scooping and baking.
Frequently Asked Questions
Cinnamon Sugar Donut Muffins for a Cozy Morning Treat
Ingredients
Instructions
- Preheat: Heat oven to 375 °F (190 °C). Grease and flour a 24-cup mini-muffin tin.
- Mix dry: Whisk flour, sugar, baking powder, baking soda, cinnamon, and salt.
- Mix wet: In another bowl whisk buttermilk, eggs, vanilla, melted butter, and oil.
- Combine: Pour wet into dry; fold just until combined.
- Fill: Divide batter among cups, ¾ full.
- Bake: 9–11 min until centers spring back.
- Coat: Brush warm muffins with melted butter; roll in cinnamon sugar. Serve warm.
Recipe Notes
For standard-size muffins, bake 15–18 min at 350 °F. Coat only when cool enough to handle but still warm so sugar adheres without melting.
