These cinnamon bun overnight oats taste like dessert but are actually a simple, wholesome breakfast.
They’re creamy, lightly sweet, and packed with cozy cinnamon flavor.
You mix everything the night before, and in the morning it’s ready to go—no stress, no cooking.
Why I Love This Recipe
I started making this on busy mornings when I wanted something comforting but fast. It quickly became one of those recipes I rely on over and over. It feels like a treat, but it keeps you full and energized.
- Tastes like a cinnamon roll without the work
- Takes 5 minutes to prep the night before
- Super creamy and satisfying
- Easy to adjust sweetness
- Great for meal prep

What You’ll Need
- 1 cup rolled oats
- 1 cup milk (any kind)
- ½ cup Greek yogurt
- 2 tablespoons maple syrup
- 1 tablespoon brown sugar
- 1 teaspoon ground cinnamon
- ½ teaspoon vanilla extract
- 1 tablespoon chia seeds
For the glaze:
- ¼ cup Greek yogurt
- 1 tablespoon maple syrup
- ¼ teaspoon vanilla extract

Servings and Time
Servings: 2
Prep Time: 5 minutes
Chill Time: 6–8 hours
Total Time: About 8 hours (mostly hands-off)
Tools You’ll Need
- Mixing bowl
- Spoon
- Measuring cups and spoons
- 2 jars or containers with lids
Recipe & Instructions
Step 1: Mix the base
In a bowl, combine 1 cup rolled oats, 1 cup milk, ½ cup Greek yogurt, 2 tablespoons maple syrup, 1 tablespoon brown sugar, 1 teaspoon cinnamon, ½ teaspoon vanilla extract, and 1 tablespoon chia seeds. Stir until fully mixed.

Step 2: Portion and chill
Divide the mixture evenly into 2 jars. Seal with lids and place in the fridge for at least 6 hours or overnight.
Step 3: Make the glaze
In a small bowl, mix ¼ cup Greek yogurt, 1 tablespoon maple syrup, and ¼ teaspoon vanilla extract until smooth.

Step 4: Add topping and serve
In the morning, stir the oats, then spoon the glaze on top. Sprinkle a little extra cinnamon if you like.

Pro Tips
- Stir really well before chilling so everything blends evenly
- If it gets too thick, add a splash of milk in the morning
- Use full-fat yogurt for the creamiest texture
- Let it sit at least 6 hours so the oats fully soften
Substitutions and Variations
- Use almond or oat milk instead of regular milk
- Swap maple syrup for honey
- Add chopped nuts for crunch
- Stir in diced apples for extra flavor
- Use coconut yogurt for a dairy-free version
Make Ahead Tips
Make up to 3 days in advance and store in the fridge. Keep the glaze separate until serving for best texture.
Macros Information (Per Serving)
- Calories: ~320
- Protein: 14g
- Carbs: 45g
- Fat: 9g
- Fiber: 6g
Why This Recipe Works (Quick Science)
Chia seeds and oats both absorb liquid overnight. This softens the oats and creates a thick, creamy texture without cooking. The yogurt adds protein and helps give that rich, “frosted” cinnamon bun feel.
Common Mistakes
- Not mixing well: leads to dry spots
- Too little liquid: oats turn thick and pasty
- Skipping chill time: oats stay chewy
- Adding glaze too early: it melts into the oats
What to Serve With
- Fresh fruit like berries or bananas
- A boiled egg for extra protein
- Coffee or a latte
- A smoothie for a bigger breakfast
Leftovers and Storage
Store covered in the fridge for up to 3 days. Stir before eating. Add a splash of milk if needed to loosen it up.
FAQ
Can I heat overnight oats?
Yes, warm them in the microwave for 30–60 seconds.
Can I skip chia seeds?
Yes, but the texture will be less thick.
Can I use quick oats?
You can, but they’ll be softer and less chewy.
Is it very sweet?
It’s lightly sweet. You can add more maple syrup if you like.
Final Thoughts
This is one of those recipes that makes mornings easier and better. It’s simple, cozy, and always hits the spot. Try it once, and it might become part of your weekly routine. If you make it, come back and share how it turned out or any twists you added.

