Mornings just got a whole lot creamier. I discovered this Eggnog Overnight Oats Recipe last December when I wanted all the cozy holiday flavors without the fuss of cooking breakfast every single day.
These overnight oats taste like you’re having dessert for breakfast, but they’re actually packed with protein and fiber. The eggnog brings that rich, spiced flavor we all crave during the holidays, while the oats keep you satisfied until lunch.
I make a batch every Sunday evening, and by Wednesday morning, I’m already looking forward to the next batch.
My kids think they’re getting away with something special, and I’m secretly thrilled they’re eating a balanced breakfast without any complaints.
| Quick Recipe Summary | |
|---|---|
| Prep Time | 5 minutes |
| Cook Time | 0 minutes (overnight chilling) |
| Total Time | 8 hours 5 minutes |
| Servings | 4 servings |
| Difficulty Level | Easy |

Why You’ll Love This Eggnog Overnight Oats
This recipe is a total lifesaver during the busy holiday season. You literally mix everything in a jar, pop it in the fridge, and wake up to breakfast that’s already waiting for you.
The flavors are incredible. You get all that classic eggnog taste with nutmeg, cinnamon, and vanilla, but in a form that’s actually good for you. No guilt, just pure comfort in a jar.
The texture is spot-on creamy without being too thick or too runny. I’ve tested this recipe at least a dozen times to get the liquid-to-oats ratio just right, and trust me, it’s perfect.
Here’s what makes these oats irresistible:
- No cooking required – Just stir and refrigerate
- Make-ahead convenience – Prep four servings at once for the whole week
- Customizable toppings – Add whatever you’re craving that morning
- Naturally sweet – The eggnog provides plenty of sweetness without extra sugar
- Protein-packed – Keeps you full and energized all morning
- Holiday flavors year-round – No need to wait for December to enjoy these
Another favorite: Pear and Almond French Toast Casserole.
Ingredients for Eggnog Overnight Oats
You probably have most of these ingredients sitting in your pantry right now. The star of the show is obviously the eggnog, which brings all those warm spices and creamy richness.
- 2 cups rolled oats
- 2 cups eggnog (store-bought or homemade)
- 1 cup milk (any kind works)
- 2 tablespoons chia seeds
- 2 tablespoons maple syrup
- 1 teaspoon vanilla extract
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- Pinch of salt
Optional toppings:
- Chopped pecans or walnuts
- Fresh or dried cranberries
- Whipped cream
- Extra cinnamon for dusting
- Sliced bananas
- Dark chocolate chips
Kitchen Equipment Needed
You don’t need any fancy equipment for this recipe. Just a few basic items you probably already own.
- 4 mason jars or containers with lids (16-ounce size works perfectly)
- Measuring cups and spoons
- Mixing bowl
- Whisk or spoon for stirring
- Refrigerator
Read Also: Pumpkin Scones
Recommended Products for This Recipe
After making these overnight oats more times than I can count, I’ve found a few products that really make a difference in the final result.
1. Ball Wide Mouth Mason Jars (16 oz)
These jars are perfect for overnight oats because the wide mouth makes it super easy to stir and eat directly from the jar.
The airtight seal keeps everything fresh, and they’re stackable so they don’t take up much fridge space. I have eight of them and rotate through them constantly.
2. Organic Rolled Oats
Not all oats are created equal. I use thick-cut rolled oats because they hold their texture overnight without getting mushy. The organic ones have a nuttier, more robust flavor that stands up to the rich eggnog.
3. Premium Eggnog (Seasonal)
If you can find it, organic eggnog makes a noticeable difference. It has a richer, less artificial taste.
During off-season months, you can use shelf-stable eggnog or make your own with cream, milk, eggs, and spices.
4. Organic Chia Seeds
Chia seeds are what give these oats that pudding-like consistency. Organic chia seeds expand beautifully and add protein, omega-3s, and fiber. A little goes a long way, so one bag lasts for months.

Step-by-Step Instructions: How to Make Eggnog Overnight Oats
This is honestly one of the simplest recipes you’ll ever make. No stove, no oven, just mixing and patience.
1. Combine the Base Ingredients
- Grab a large mixing bowl and add your rolled oats, chia seeds, cinnamon, nutmeg, and salt.
- Whisk these dry ingredients together so the spices are evenly distributed throughout.
- This step ensures every bite has that perfect eggnog flavor instead of random pockets of spice.
2. Add the Wet Ingredients
- Pour in the eggnog, milk, maple syrup, and vanilla extract.
- Stir everything together thoroughly until all the oats are completely coated.
- Make sure there are no dry clumps hiding at the bottom of the bowl.
- The mixture will look quite liquidy at this stage, but don’t worry—the oats and chia seeds will absorb most of it overnight.
3. Divide Into Jars
- Get your four mason jars or containers ready on the counter.
- Use a ladle or measuring cup to divide the mixture evenly among the jars.
- Fill each jar about three-quarters full to leave room for toppings later.
- Give each jar a quick stir to make sure the chia seeds haven’t settled to the bottom.
4. Refrigerate Overnight
- Seal the lids tightly on all your jars.
- Place them in the refrigerator for at least 8 hours, but preferably overnight.
- The oats need this time to soften and absorb all the liquid.
- The chia seeds will create a creamy, pudding-like texture as they expand.
- You can store these in the fridge for up to 5 days, so feel free to make a big batch on Sunday.
5. Serve and Enjoy
- In the morning, pull out your jar and give it a good stir.
- The oats might have thickened considerably, so you can add a splash of milk or eggnog if you prefer a thinner consistency.
- Add your favorite toppings like chopped nuts, cranberries, or a dollop of whipped cream.
- Dust the top with extra cinnamon or nutmeg for that final festive touch.
- You can eat these cold straight from the fridge or warm them up in the microwave for 30-45 seconds if you prefer them hot.
You might also enjoy: Baked Pumpkin Donuts.
Tips for The Best Eggnog Overnight Oats
I’ve learned a few tricks over the years that take these overnight oats from good to absolutely amazing.
Use full-fat eggnog for the richest flavor. Low-fat versions work in a pinch, but you’ll miss out on that luxurious, creamy texture that makes these oats so special.
Don’t skip the chia seeds. They’re the secret weapon that creates that pudding-like consistency. Without them, the oats can be a bit watery.
Adjust the liquid ratio to your preference. Some people like thicker overnight oats, others prefer them looser. Start with this recipe and add more liquid if needed.
Taste and adjust the spices. Everyone’s eggnog is different, so yours might already be heavily spiced. Give it a taste before adding extra cinnamon or nutmeg.
Prep multiple jars at once. These keep beautifully for 5 days in the fridge, so make a week’s worth on Sunday evening.
Toast your nuts before adding. If you’re using pecans or walnuts as a topping, toast them first. It brings out their flavor and adds a nice crunch contrast.
Experiment with different toppings each day. This keeps breakfast interesting all week long. Monday might be pecans and cranberries, Tuesday could be banana and dark chocolate, Wednesday brings whipped cream and a cinnamon stick.
This pairs beautifully with my Spiced Apple Cider for a complete holiday breakfast.
Serving Suggestions

These overnight oats are delicious on their own, but the right accompaniments can turn them into a complete breakfast spread.
Serve these oats alongside some fresh fruit for added vitamins and color. Sliced strawberries, blueberries, or pomegranate seeds add a nice tartness that balances the sweet eggnog flavor.
For a heartier breakfast, pair them with some protein. A side of scrambled eggs or turkey sausage links rounds out the meal nicely.
Here are more ways to enjoy your eggnog overnight oats:
- Top with a drizzle of caramel sauce for extra decadence
- Serve alongside Buttermilk Cornbread for a sweet and savory combo
- Add a shot of espresso over the top for an eggnog latte vibe
- Pair with Cranberry Nut Bread for a festive brunch spread
- Layer with granola and yogurt to create a parfait
- Serve with Maple Glazed Donuts for a special holiday breakfast
Variations of Eggnog Overnight Oats
Once you’ve mastered the basic recipe, there are endless ways to mix things up and keep breakfast exciting.
The beauty of overnight oats is how adaptable they are. You can transform the flavor profile completely with just a few simple substitutions.
Try these delicious variations:
- Chocolate Eggnog Oats: Add 2 tablespoons of cocoa powder and top with dark chocolate chips
- Gingerbread Eggnog Oats: Increase the ginger and add a tablespoon of molasses
- Pumpkin Eggnog Oats: Mix in 1/4 cup pumpkin puree with the wet ingredients
- Almond Joy Oats: Use almond milk, add coconut flakes and chocolate chips
- Apple Pie Oats: Fold in diced apples and extra cinnamon, top with granola
- Cranberry Orange Oats: Add dried cranberries and orange zest to the mixture
- Protein-Boosted Oats: Stir in a scoop of vanilla protein powder
- Vegan Eggnog Oats: Use non-dairy eggnog and plant-based milk
- Maple Pecan Oats: Swap the eggnog for regular milk and add extra maple syrup with toasted pecans
Read Also: Apple Cider Donuts
Storage and Reheating
Proper storage is key to keeping your overnight oats fresh and delicious all week long.
These oats keep beautifully in the refrigerator for up to 5 days when stored in airtight containers. I always make mine on Sunday evening so I have breakfast ready Monday through Friday.
Storage tips:
- Always use containers with tight-fitting lids to prevent the oats from absorbing other fridge odors
- Store without toppings for the longest shelf life—add fresh fruit, nuts, and whipped cream right before eating
- Label your jars with dates if you’re meal prepping multiple batches
- Keep them toward the front of the fridge so you don’t forget about them
- If the oats look too thick after a few days, just stir in a splash of milk to loosen them up
Reheating instructions:
- Remove the lid from your jar before microwaving
- Heat on 50% power for 30-45 seconds, then stir
- Add a splash of milk or eggnog if they’ve thickened too much
- Heat for another 15-30 seconds if you want them warmer
- Top with your favorite additions after heating
- You can also enjoy them cold straight from the fridge—they’re delicious either way
Freezing is not recommended for overnight oats because the texture becomes grainy and separated when thawed. These are best enjoyed fresh from the refrigerator.
Nutritional Facts
Here’s the approximate nutritional breakdown per serving (1 jar without optional toppings):
- Calories: 320
- Total Fat: 8g
- Saturated Fat: 3g
- Cholesterol: 40mg
- Sodium: 100mg
- Total Carbohydrates: 52g
- Dietary Fiber: 7g
- Sugars: 18g
- Protein: 10g
- Calcium: 15% DV
- Iron: 10% DV
These values are estimates and will vary based on the specific brands you use and any toppings you add.
The chia seeds and oats provide excellent fiber, while the eggnog and milk contribute protein and calcium.
Health Benefits of Key Ingredients
Beyond tasting amazing, these overnight oats are actually packed with nutrients that support your overall health.
Rolled oats are a powerhouse whole grain that provides sustained energy throughout the morning.
They’re loaded with soluble fiber, particularly beta-glucan, which has been shown to help lower cholesterol levels and improve heart health.
Chia seeds might be tiny, but they pack a serious nutritional punch. Just two tablespoons give you omega-3 fatty acids, protein, fiber, and essential minerals like calcium and magnesium. They help keep you feeling full and satisfied.
Key health benefits:
- Rich in fiber: Both oats and chia seeds promote healthy digestion and help maintain stable blood sugar levels
- Heart-healthy: The combination of oats and omega-3s from chia seeds supports cardiovascular health
- Sustained energy: Complex carbohydrates from oats release energy slowly, preventing mid-morning crashes
- Bone-strengthening: Eggnog and milk provide calcium and vitamin D for strong bones
- Protein-rich: Each serving delivers a solid 10 grams of protein to keep you satisfied
- Antioxidant-packed: Cinnamon and nutmeg contain powerful antioxidants that fight inflammation
- Blood sugar regulation: The fiber content helps slow down sugar absorption for more stable glucose levels
For a lighter option, try: Sweet Potato Hash.

FAQs About Eggnog Overnight Oats
1. Can I use quick oats instead of rolled oats?
I don’t recommend using quick oats for this recipe because they’ll turn too mushy overnight.
Rolled oats (also called old-fashioned oats) hold their texture much better and give you that perfect creamy-but-still-chewy consistency.
Steel-cut oats won’t work either because they need to be cooked to soften properly.
2. What if I can’t find eggnog?
No problem! You can make a simple eggnog substitute by mixing together 2 cups of milk, 2 tablespoons of sugar, 1/2 teaspoon of vanilla, 1/4 teaspoon of nutmeg, and 1/4 teaspoon of cinnamon.
It won’t be quite as rich as traditional eggnog, but it’ll still give you those warm, spiced flavors you’re craving.
3. Can I make these dairy-free?
Absolutely. Use your favorite non-dairy eggnog (almond, soy, or oat-based versions are all available seasonally) and swap the regular milk for any plant-based alternative.
The texture might be slightly different depending on which milk you choose, but almond and oat milk work particularly well.
4. How do I prevent the oats from getting too thick?
If your oats are consistently too thick, you’re probably using too many oats or not enough liquid.
Try adding an extra 1/4 cup of milk or eggnog to the mixture before refrigerating. You can also thin them out in the morning by stirring in a splash of liquid before eating.
5. Can I warm these up or do they have to be eaten cold?
You can definitely warm them up! Just remove the lid, microwave on 50% power for 30-45 seconds, stir, and heat for another 15-30 seconds if needed.
Some people prefer them cold on warmer days and heated during winter months—both ways are delicious, so it’s totally up to your preference.
Read Also: Pumpkin Spice Bread
Conclusion
This Eggnog Overnight Oats has become a non-negotiable part of my morning routine during the holiday season.
There’s something so satisfying about opening the fridge and seeing those jars lined up, ready to fuel my day.
The best part is how this recipe brings all those cozy, festive flavors to breakfast without any of the usual morning stress.
You’re literally doing your future self a massive favor by taking five minutes the night before to mix these up.
I’d love to hear how your eggnog overnight oats turn out! Drop a comment below with your favorite topping combinations or any creative variations you’ve tried.

Recommended:
- Sweet Potato Casserole with Marshmallows
- Pumpkin Pull Apart Bread
- Apple Cider Cinnamon Rolls
- Chai Spiced Banana Bread
- Blueberry Pumpkin Bread



