Simple Overnight Oats

Featured in Delicious Breakfast Ideas to Kickstart Your Day.

Overnight oats are a quick and healthy breakfast you can make ahead. Just mix rolled oats and your favorite milk in a jar, then add your go-to toppings—berries, nuts, or even sweet stuff like honey. Leave it in the fridge overnight, and by morning, it's ready to eat. Try combos like PB&J, apple cinnamon, or Nutella with bananas. Store it in the fridge for up to five days, so you've got breakfast set for the week.

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Updated on Wed, 21 May 2025 17:22:38 GMT
Four food jars sit on a table. Pin it
Four food jars sit on a table. | chefmelt.com

This filling overnight oats mix has totally changed my mornings, giving me a healthy breakfast that works its magic while I'm fast asleep. What's great is how easy it is. Just throw some stuff together before bed, stick it in the fridge, and you'll wake up to a cool, adaptable meal that'll keep you going all day.

I stumbled on overnight oats during a crazy busy work period when I couldn't sit down for breakfast. At first my family wasn't sure about them, but now they always ask for their favorite types each week, especially my daughter who can't get enough of the PB&J version.

Ingredients

  • Rolled oats: These make up the substantial foundation offering complex carbs and fiber. Go for thick old-fashioned oats for the right consistency.
  • Milk of choice: Brings smoothness and softens your oats overnight. Any type works great.
  • Greek yogurt: Adds a protein boost and tangy taste that makes these oats really fill you up.
  • Chia seeds: Pack in omega-3s and help create that nice pudding texture.
  • Sweetener like honey or maple syrup: Gives just the right touch of sweetness. Real maple syrup tastes best.
  • Vanilla extract: Lifts all the flavors without being too much. Try to get pure extract instead of the fake stuff.

How To Make Simple Overnight Oats

Mix Your Foundation:
Put your rolled oats and milk in your container and mix them up good, making sure all oats get soaked in the liquid. The milk starts working on the oats right away, so you won't need to cook them at all.
Throw In Protein And Taste Enhancers:
Mix in your Greek yogurt, chia seeds, something sweet, and vanilla extract. The yogurt makes it creamy, and those chia seeds will get bigger overnight, making everything stick together like pudding.
Pick Your Favorite Flavor:
Go with one of the flavor ideas or make up your own. You can mix or layer your extras, saving some for the top if you want. For a PB&J style, don't mix the jam and peanut butter all the way in so you'll get tasty pockets of flavor.
Chill And Be Patient:
Cover your container well and let it sit in the fridge for at least 2 hours, but leaving it all night works best. During this time, your oats will soften up, flavors will blend, and the chia seeds expand to make everything just right.
Top It Off:
When morning comes, add any fresh stuff like fruits, nuts, or extra sweetness that you'd rather not leave sitting overnight. Fresh berries and crunchy things work best when added just before eating.
Three jars of food with bananas and blueberries. Pin it
Three jars of food with bananas and blueberries. | chefmelt.com

What keeps me making this breakfast is how many ways you can change it up. I really love adding fresh ground almond butter right before I eat it. I'll never forget when my son tried the banana Nutella version for the first time—his face lit up and he couldn't believe he was allowed to have "chocolate for breakfast."

Prep Ahead And Keeping Fresh

Overnight oats are perfect for meal prepping. You can fix up to 5 jars on Sunday night and have breakfast ready for your whole work week. They actually taste better after a day or two in the fridge as the flavors mix more. Just make sure you use containers that seal tight to keep everything fresh.

They'll stay good for up to 5 days. If you use quick-spoiling toppings like fresh berries or bananas, either add them the morning you'll eat them or know they'll get softer over time. When made in clean jars, these oats stay surprisingly good throughout the week.

A glass of yogurt with granola and blueberries. Pin it
A glass of yogurt with granola and blueberries. | chefmelt.com

Smart Swaps

What's great about overnight oats is how they fit different diets. For vegan options, just swap out dairy milk for almond, oat, or coconut milk and use plant yogurt instead. If you need gluten-free, just grab certified gluten-free oats.

If you're watching your sugar, skip adding sweeteners and let fruit do the job. Mashed banana works great as a natural sweet touch. Want more protein? Toss in a scoop of protein powder or another spoonful of Greek yogurt.

You can also change how much milk you use depending on how thick you like your oats. Less milk makes thicker oats. More liquid gives you something more like porridge.

Ways To Serve

Overnight oats taste great by themselves but can be even better with good pairings. For a full breakfast, have them with a small smoothie or piece of fruit. On weekends, put out a breakfast spread with different toppings so everyone can make their jars how they like.

These oats also make a great after-workout meal because they have a good mix of nutrients. The carbs and protein help refill your energy stores and fix your muscles after exercise.

For special times, set up a make-your-own overnight oats station with lots of mix-ins and toppings. This fun breakfast idea works great for brunches or holiday mornings when you want something nice without spending all day cooking.

The Story Behind Overnight Oats

While overnight oats seem trendy now, the idea goes back hundreds of years. Original Swiss muesli, created in the early 1900s by doctor Maximilian Bircher Benner, involved letting oats sit overnight for better digestion. Today's overnight oats are just a modern take on this healthy tradition.

All across Scandinavia, different kinds of soaked oats have been morning favorites for many generations. This method keeps all the good nutrients while making oats easier to digest. What we now call overnight oats connects us to these old food practices while fitting into our busy modern lives.

Frequently Asked Questions

→ What's the best milk for overnight oats?

Any kind works! Pick almond, oat, cow's milk, or soy—whatever fits your taste or diet.

→ Can I make vegan-friendly overnight oats?

You can! Use plant-based milk like almond or coconut, vegan yogurt, and swap in maple syrup for a sweet touch.

→ How long do overnight oats last?

They stay good in the fridge for about five days if sealed up, making them perfect for weekly meal prep.

→ Can I heat up overnight oats?

If you prefer them warm, heat them on the stove or in the microwave. Add a splash of milk to keep them creamy.

→ What are some tasty topping ideas?

Try PB&J with banana, apple with pecans and cinnamon, or a coconut and chocolate chip mix for a tropical flavor.

Easy Oats Breakfast

Whip up some overnight oats ahead of time for a hassle-free, flexible breakfast option that fits busy schedules.

Prep Time
5 Minutes
Cook Time
~
Total Time
5 Minutes

Category: Breakfast

Difficulty: Easy

Cuisine: American

Yield: 1 Servings (1 cup ready-to-eat oats)

Dietary: Vegetarian

Ingredients

→ Basic Needs

01 1/2 cup of your favorite milk
02 1/2 cup oats, rolled

→ Extras to Add

03 1 tablespoon seeds (chia)
04 1/4 teaspoon vanilla
05 1/4 cup plain Greek yogurt (fat-free)
06 1 tablespoon of natural sweetener (like honey or maple syrup)

→ Tasty Options

07 1 tablespoon chopped almonds
08 1/4 cup apple bits
09 1 tablespoon creamy peanut butter
10 Pinch of salt
11 1 tablespoon Nutella
12 1/4 cup fresh blueberries
13 1 tablespoon strawberry preserves
14 1 tablespoon crushed nuts (hazelnuts)
15 1 tablespoon shredded coconut
16 1/4 teaspoon ground cinnamon
17 1/4 cup sliced strawberries
18 1 tablespoon chopped pecans
19 1 teaspoon lemon peel zest
20 1 tablespoon tiny chocolate chips
21 1 tablespoon sugary brown goodness
22 2 tablespoons crushed peanuts
23 2 teaspoons syrup (maple kind)
24 1/2 banana, sliced up

Instructions

Step 01

Dump all the ingredients into a big glass dish and stir them all together until it's mixed well.

Step 02

Seal the container with a lid or cling wrap. Let it sit in the fridge for a couple of hours or overnight. Add toppings now or right before eating.

Step 03

Unseal the container the next morning and eat directly from it. If it seems thick, add a bit of water or extra milk to thin it out.

Notes

  1. These oats will stay good in the fridge for up to 5 days, making them a great choice for prepping meals ahead of time.
  2. Easily make it vegan by using almond milk, vegan yogurt, and swapping honey for maple syrup.
  3. Go gluten-free by choosing oats that are certified as such.
  4. Want less sugar? Skip the sweetener or mash up some fruit instead.

Tools You'll Need

  • A 16-ounce mason jar

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • May include nuts and dairy, based on the mix-ins and extras you select.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 319
  • Total Fat: 10 g
  • Total Carbohydrate: 50 g
  • Protein: 16 g