Cookies and Cream Overnight Oats
These Cookies and Cream Overnight Oats are what I make when I want breakfast to feel like a treat but still hold me over all morning. Creamy, lightly sweet, packed with vanilla, crushed chocolate sandwich cookies, and just enough crunch to make every bite interesting.

They taste like dessert. Real dessert. But they’re built on rolled oats, Greek yogurt, chia seeds, and protein powder, which means they’re filling, balanced, and actually work for busy mornings. No cooking, no mess, just stir, chill, and grab from the fridge.
If you love overnight oats and grew up obsessed with cookies and cream anything, this one is going to be on repeat.
Table of contents
- Why You’ll Love These Cookies and Cream Overnight Oats
- What Makes These Actually Taste Like Cookies and Cream
- Ingredient Breakdown and Tips
- Texture Check Before Chilling
- How to Make These Overnight Oats Foolproof
- Ingredient Swaps and Variations
- Meal Prep and Storage Tips
- Common Problems and Fixes
- Frequently Asked Questions
- You May Also Like
Why You’ll Love These Cookies and Cream Overnight Oats
- Tastes like dessert for breakfast
- High-protein and very filling
- No cooking required
- Perfect for meal prep
- Kid friendly and adult approved
- Creamy with just the right amount of crunch
They’re cozy, nostalgic, and somehow even better on day two.
What Makes These Actually Taste Like Cookies and Cream
A few intentional choices make all the difference here.
Cookies and creme protein powder gives that classic flavor without needing extra sugar.
Extra vanilla boosts the cookie dough vibe and makes everything taste richer.
Crushed chocolate sandwich cookies add texture and that familiar cookies and cream crunch.
Greek yogurt and nut butter keep the oats creamy and satisfying instead of dry.
It’s balanced, not overly sweet, and very snackable.
Ingredient Breakdown and Tips
Old-fashioned rolled oats hold their texture best overnight. Quick oats will get too soft.
Vanilla Greek yogurt adds protein and creates that thick, creamy base.
Milk of choice helps the oats soften properly.
Chia seeds thicken the mixture and add staying power.
Cookies and creme protein powder brings flavor and helps keep you full.
Nut butter adds richness and balances the sweetness.
Maple syrup or honey sweetens just enough without overpowering the cookies.
Crushed chocolate sandwich cookies give that nostalgic cookies and cream feel.
Texture Check Before Chilling
Before refrigerating, the mixture should look like thick but pourable oatmeal.
- Too thick? Add a splash of milk
- Too thin? Add a spoonful of oats or chia seeds
Once chilled, it should be creamy, not soupy.
How to Make These Overnight Oats Foolproof
- Whisk the wet ingredients until completely smooth
- Take your time mixing in the protein powder to avoid clumps
- Stir thoroughly so chia seeds distribute evenly
- Fold in cookies last so they don’t completely dissolve
Letting them chill overnight gives the best texture.
Ingredient Swaps and Variations
- Use dairy-free yogurt and milk to make them dairy free
- Swap nut butter for sunflower seed butter if needed
- Use chocolate protein powder if cookies and creme isn’t available
- Add mini chocolate chips for extra chocolate
- Stir in cottage cheese for even more protein
This recipe is very flexible.
Meal Prep and Storage Tips
These are ideal for meal prep.
- Portion into jars or containers
- Store in the fridge for up to 5 days
- Stir before eating
If they thicken too much, just add a splash of milk before serving.
Common Problems and Fixes
Protein powder clumps
Whisk longer and make sure the liquid is fully smooth before adding oats.
Oats too thick after chilling
Add milk and stir before eating.
Cookies too soft
Leave some larger cookie pieces when crushing for better texture.
Not sweet enough
Drizzle a little extra maple syrup on top.
Frequently Asked Questions
Yes. Microwave briefly if you prefer warm oats, but they’re designed to be eaten cold.
They help thicken the oats, but you can skip them if needed.
Yes. They’re lightly sweet and very approachable.
Not recommended. The texture is best refrigerated.
You May Also Like
Cookies and Cream Overnight Oats
Ingredients
- 2 cups old-fashioned rolled oats
- 2½ cups vanilla Greek yogurt
- 2 cups milk of choice
- ¼ cup chia seeds
- 1 scoop cookies and creme protein powder
- 1/3 cup nut butter
- ¼ cup maple syrup or honey
- 2½ tsp vanilla extract
- ¼ tsp fine sea salt
- ¾ cup crushed chocolate sandwich cookies
Instructions
- In a large bowl, whisk together Greek yogurt, milk, protein powder, maple syrup or honey, vanilla extract, and salt until completely smooth.
- Whisk in the nut butter until fully incorporated.
- Add oats and chia seeds. Stir until evenly combined and no dry spots remain.
- Gently fold in crushed cookies, leaving some larger pieces for texture.
- Divide evenly into jars or containers. Cover and refrigerate for at least 6 hours or overnight before serving.
Notes
- Whisk wet ingredients thoroughly to prevent protein clumps
- Use rolled oats for best texture
- Leave cookie pieces chunky for contrast
- Add milk before serving if needed

