This post may contain affiliate links. Please read our disclosure policy.

These Lactation Overnight Oats are a simple, nourishing breakfast designed to help new moms with their milk supply while keeping mornings easy.

Made with wholesome ingredients like old fashioned oats, flaxseed, almond milk, and berries, they come together in minutes and chill overnight for a creamy, satisfying start to the day.

Lactation overnight oats in glass mason jars.

What I love most about this recipe is how customizable it is. You can adjust the sweetness, swap fruits, or tweak the texture while still keeping the core ingredients that are traditionally known to support milk production.

It’s a gentle, food-based option that fits easily into a busy routine—especially during those early postpartum days.

For more overnight oats recipes, try my chocolate overnight oats or these make-ahead berry chia yogurt parfaits.

Why You’ll Love Lactation Overnight Oats

  • Quick and no-cook: Just mix, chill, and enjoy—perfect a new mother on busy mornings.
  • Nourishing and supportive: Made with ingredients traditionally used to support breast milk supply.
  • Easy to customize: Adjust sweetness, fruit, or texture to suit your preferences.

Equipment

Ingredients

Ingredients for lactation overnight oats.

Find the full list of ingredients, amounts, and instructions in the recipe card at the bottom of this post.

  • Old-Fashioned Oats: A hearty base that helps keep you full and energized.
  • Almond Milk: A popular milk choice often used in lactation-friendly recipes.
  • Ground Flaxseed: One of the most commonly recommended ingredients for milk supply support.
  • Fresh Berries: Adds natural sweetness and nutrients.
  • Pure Maple Syrup: Gently sweetens while keeping ingredients simple and wholesome.

How to Make Lactation Overnight Oats

Here are the step-by-step instructions for making this recipe:

Collage of four photos showing steps 1-4 for how to make lactation overnight oats.

Step 1: Place the oats in the bottom of a 12-ounce mason jar (Photo 1).

Step 2: Add ground flaxseed, vanilla extract, cinnamon, and salt (Photo 2).

Step 3: Add the maple syrup (Photo 3).

Step 4: Pour the almond milk over the top (Photo 4), and stir well, then top with berries.

Lactation overnight oats with blueberries on top.

Step 5: Secure the lid, and place the jar in the refrigerator.

Two jars of lactation overnight oats with lids on.

Step 6: Chill overnight for at least 8 hours. Top with additional fruit or toppings if desired, and enjoy.

Lactation overnight oats with sliced strawberries being lifted up on a spoon.

Tips for Success

  • Any berries will work, as berries are often recommended in lactation-friendly diets.
  • Ground flaxseed blends in easily and has little to no noticeable taste—give it a try before skipping it. Chia seeds can be used in place of flaxseeds. 
  • Honey can be used instead of maple syrup if preferred.
  • Almond milk works especially well, but coconut milk or other milks can be substituted.
  • Add Greek yogurt if you’re not sensitive to dairy and want some extra protein. 
  • Steel cut or rolled oats also work, though texture may vary slightly.
  • For thinner oats, add an extra ¼ cup milk.
  • This recipe was designed with milk supply support in mind, so keeping as many core ingredients as possible is recommended for best results.

How to Store Lactation Overnight Oats

Store prepared overnight oats in a sealed jar in the refrigerator for up to 2 days. Stir before eating and add a splash of milk if needed.

Frequently Asked Questions

How soon can I eat these after making them?

You can eat them after 4 hours, but overnight chilling gives the best texture.

Can I leave out the flaxseed?

Yes, though flaxseed provides healthy fatty acids and is one of the key ingredients traditionally used to support milk supply.

Can I make more than one serving at a time?

Absolutely—just double or triple the ingredients and prepare multiple jars at once. Or, if you want a larger serving, use a larger jar.

Lactation overnight oats in glass jars with blueberries and strawberries on top.

More Breakfast Ideas

If you make this recipe and enjoy it, please leave a comment with a 5-star recipe rating and let me know! Thank you so much!

Lactation overnight oats in glass mason jars.
No ratings yet

Lactation Overnight Oats

Lactation Overnight Oats are an easy, nourishing make-ahead breakfast with oats, flaxseed, and almond milk to support milk supply.
Prep: 5 minutes
Chill time: 8 hours
Total: 8 hours 5 minutes
Servings: 1 serving
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

Instructions 

  • Place the oats in the bottom of a 12-ounce mason jar and then add the flaxseed, cinnamon, and salt, and stir.
  • Add the maple syrup and vanilla extract, and then add the almond milk and stir well.
  • Add fresh berries to the top, screw a lid on the jar, and place in the fridge.
  • Allow the oats to chill overnight, or at least 8 hours.
  • Top with your favorite toppings or berries and enjoy!

Notes

Tips for Success
  • Any berries will work, as berries are often recommended in lactation-friendly diets.
  • Ground flaxseed blends in easily and has little to no noticeable taste—give it a try before skipping it. Chia seeds can be used in place of flaxseeds. 
  • Honey can be used instead of maple syrup if preferred.
  • Almond milk works especially well, but coconut milk or other milks can be substituted.
  • Chill for a minimum of 4 hours.
  • Add Greek yogurt if you’re not sensitive to dairy and want some extra protein. 
  • Steel cut or rolled oats also work, though texture may vary slightly.
  • For thinner oats, add an extra ¼ cup milk.
  • This recipe was designed with milk supply support in mind, so keeping as many core ingredients as possible is recommended for best results.
How to Store
Store prepared overnight oats in a sealed jar in the refrigerator for up to 2 days. Stir before eating and add a splash of milk if needed.

Nutrition

Calories: 229kcal, Carbohydrates: 39g, Protein: 7g, Fat: 5g, Saturated Fat: 1g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 2g, Sodium: 458mg, Potassium: 247mg, Fiber: 6g, Sugar: 9g, Vitamin A: 6IU, Vitamin C: 21mg, Calcium: 198mg, Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

Hi, I'm Joy!

I'm a homemaker and homeschooling mom of 5. For over 25 years I've been cooking from scratch and making homemade bread for my family of 7. I love sharing sourdough recipes, easy dinner ideas, and simple DIY projects for your home.

You May Also Like

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating





This site uses Akismet to reduce spam. Learn how your comment data is processed.