4.63 from 355 votes

Oatmeal Chocolate Chip Lactation Cookies

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349 Comments

Servings: 24

25 mins

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These lactation cookies are soft, chewy and packed with oats, flaxseed, brewer’s yeast and chocolate chips. An easy snack for nursing mamas, they’re vegan and freezer-friendly, making them perfect for postpartum meal prep!

Chocolate chip lactation cookies on top of one another on a cooling wire rack.

Before I was even pregnant, I remember looking up lactation cookies recipes to make for friends and I had a really hard time finding any that were actually healthy and not loaded with sugar and white flour. So I decided to created my own recipe, which is what I’m sharing with you today!

Knowing that some breastfeeding mamas are looking for dairy-free and soy-free recipes, I wanted these cookies to fit those needs while also being vegan, gluten-free and delicious! I tested several batches to get that soft, chewy texture just right.

Lucky for me, this meant that I had plenty on hand to freeze as part of my pre-baby meal prep. I also had Isaac taste-test them just to be sure the flavor was good and he LOVED them too!

Spoiler alert: it is fine for men to eat these cookies… they won’t start lactating. But feel free to tell your hubby that they will make him lactate if you want to keep all the cookies for yourself. 😉 It can be our little secret.

What Are Lactation Cookies?

Lactation cookies are cookies made with ingredients like oats, brewer’s yeast and flaxseed that are traditionally used to support milk production. These ingredients are often called natural galactagogues, substances thought to promote milk production, although evidence that lactation cookies increase supply is limited. My version is a soft, chewy oatmeal chocolate chip cookie that’s easy to keep on hand for a breastfeeding snack.

A chocolate chip lactation cookie on a wire rack with a bite taken from it.

Why I Love These Lactation Cookies

Woman (Brittany Mullins) wearing a white shirt and sipping a green smoothie.
  • Soft and chewy: With chocolate chips in every bite, these taste like a cookie you’ll actually look forward to eating!
  • Made with simple ingredients: Oats, oat flour and ground flaxseed form the base, with coconut sugar for sweetness.
  • Easy to fit your dietary needs: These cookies are vegan, with gluten-free, dairy-free and soy-free options when you choose appropriately labeled ingredients.
  • Perfect for meal prep: Make a batch for pre-baby meal prep and freeze them for an easy snack during busy postpartum days.

Ingredients Needed

Ingredients measured out to make Healthy Lactation Cookies: quick oats, oat flour, brewer's yeast, baking soda, cinnamon, coconut oil, sea salt, baking powder, vanilla, ground flaxseed, chocolate chips, water and coconut sugar.
  • quick cooking oats – their smaller pieces give these cookies a soft texture. Choose certified gluten-free oats if needed.
  • oat flour – forms the flour base of these cookies. Use store-bought or homemade oat flour, made with certified gluten-free oats if needed.
  • brewer’s yeast – a common ingredient in lactation cookies that can taste slightly bitter. Use brewer’s yeast powder, not active dry or instant baking yeast. My favorite brand is Anthony’s Brewer’s Yeast. For gluten-free cookies, choose a product specifically labeled gluten-free. Check with your doctor before using it if you take medications, since brewer’s yeast can interact with some medications.
  • coconut oil – helps to keep these cookies moist.
  • coconut sugar – sweetens the cookies and adds a subtle caramel-like flavor that pairs perfectly with the oats and chocolate chips.
  • ground flaxseed meal – mixes with water to make flax eggs, which help bind the dough together without eggs. Use ground flaxseed rather than whole seeds.
  • chocolate chips – I love the addition of chocolate chips in these cookies! I recommend Enjoy Life dark chocolate chips which are allergen-friendly or Lily’s chocolate chips because they are low in sugar and calories.

Find the full ingredient list with measurements in the recipe card below.

Ingredient Substitutions

  • Quick oats: Use rolled oats as-is for chewier cookies, or pulse them in a food processor until they resemble quick oats.
  • Oat flour: Readers have had success with all-purpose flour, but I haven’t tested this swap.
  • Flaxseed: Use chia eggs instead, or replace the flaxseed and water with 2 large eggs if you don’t need vegan cookies.
  • Coconut sugar: Cane sugar or brown sugar should work well.
  • Coconut oil: Use an equal amount of avocado oil, mild olive oil or melted vegan or regular butter.
  • Chocolate chips: Omit or swap for dried cranberries, raisins or chopped nuts.

How to Make Lactation Cookies

A woman's hand uses a metal whisk to mix ground flaxseed with water.

Step 1: Start by whisking together your ground flaxseed and water in a small bowl to make your flax eggs. Set aside to let the flax eggs gel up for about 5 minutes.

Rolled oats in a large white mixing bowl.

Step 2: In a medium bowl add your quick oats, oat flour, brewer’s yeast, baking soda, baking powder, cinnamon and salt. Stir together to combine.

A metal whisk in a mixing bowl of the wet ingredients for the lactation cookies.

Step 3: In a separate large bowl, whisk together the wet ingredients: oil, sugar, flaxseed eggs and vanilla extract until smooth.

Chocolate chips added to a large mixing bowl containing the dough for the lactation cookies.

Step 4: Add the dry ingredients to the wet ingredients and stir until just combined. Gently stir in the chocolate chips.

A woman's hand uses a fork to press down and form the lactation cookies on a baking sheet.

Step 5: Take about a tablespoon of dough and round into a cookie, placing about two inches apart on a prepared baking sheet. Press each cookie down with a fork a bit to make more of a cookie shape.

Twelve lactation cookies on a baking sheet after being baked in the oven.

Step 6: Bake at 350°F for 10 minutes or until edges are golden brown.

Tips for the Best Lactation Cookies

  • Measure the oat flour carefully: Spoon it into your measuring cup and level it off rather than scooping directly from the bag. Too much flour can make the cookies dry.
  • Let the flax eggs thicken: Give the flaxseed and water about 5 minutes to gel before mixing them with the other wet ingredients.
  • Flatten before baking: Gently press each dough ball down with a fork to help give the cookies their shape.
  • Don’t over-bake: The cookies may seem a little soft when you take them out from the oven, but don’t over bake or they’ll get too crisp. They will continue to set as they cool..
  • Let them set on the baking sheet: Wait about 5 minutes before transferring them to a wire rack so they don’t fall apart.
Six lactation cookies stacked on one another.

How to Store Lactation Cookies

Store these cookies in an airtight container at room temperature for 2-3 days, in the fridge for up to 10 days or in the freezer for up to 3 months.

Can I Make Lactation Cookies in Advance?

Yes! These cookies are perfect for pre-baby meal prep. I recommend baking them before freezing so you have a ready-to-eat snack during those busy postpartum days.

Let the cookies cool completely, then transfer them to a freezer-safe bag or container, placing parchment paper between layers to prevent sticking. Freeze for up to 3 months.

To enjoy, take out as many cookies as you need and thaw at room temperature until softened. For a warm cookie, microwave in short 10-second intervals until warmed through.

I made several batches while testing this recipe and stocked my freezer before Olivia arrived. They were one of my favorite easy snacks while I was pumping every few hours during her hospital stay.

Multiple chocolate chip lactation cookies near one another on parchment paper.

Frequently Asked Questions

Can I make these cookies without brewer’s yeast?

Brewer’s yeast is a traditional ingredient in lactation cookies. If you’d like to leave it out, you could try replacing it with 3 tablespoons of oat flour, but I haven’t tested this swap, so the texture may differ.

Do lactation cookies actually work?

Scientific evidence that lactation cookies increase milk supply is limited. Personally, I noticed a boost while eating them, but I was also staying hydrated and eating nutritious meals, so I can’t say the cookies were responsible. Either way, they were a delicious, easy snack to have on hand while breastfeeding!

How many lactation cookies should I eat in a day?

There’s no established daily amount for increasing milk supply. Enjoy these as a snack based on your appetite, rather than aiming for a specific number to get results.

Can someone who isn’t breastfeeding eat lactation cookies?

No! As I mentioned above, Isaac tested these cookies when I first made them and I know many moms who have made these and said their kids ended up loving them!

More Recipes to Help with Milk Supply

Be sure to check out my full list of the best breastfeeding snacks and all of my healthy snack recipes!

If you enjoyed this recipe, please consider leaving a ⭐ star rating and let me know how it went in the 📝 comments below.

4.63 from 355 votes

Lactation Cookies

These soft, chewy lactation cookies are made with oats, flaxseed, brewer’s yeast and chocolate chips. They’re vegan, easy to make and freezer-friendly for a convenient breastfeeding snack.
Prep Time: 15 minutes
Cook Time: 10 minutes
Total Time: 25 minutes
Servings: 24
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Ingredients  

Instructions 

  • Preheat oven to 350°F and spray two baking sheets with cooking spray or line with parchment or Silpat and set aside.
  • Make flax eggs by whisking together ground flaxseed with water. Set aside.
  • In a medium bowl, mix together oats, oat flour, brewer's yeast, baking soda, baking powder, cinnamon and salt. Set aside.
  • In a large mixing bowl mix together oil, sugar, flaxseed eggs and vanilla until smooth.
  • Add dry ingredients into the bowl with the wet ingredients and stir until just combined.
  • Gently stir in chocolate chips. 
  • Using a spoon or cookie scoop, drop cookie dough by rounded tablespoonfuls about 2 inches apart on baking sheets. Press each cookie down with a fork a bit.
  • Bake for 10 minutes, or until golden brown. The cookies may seem a little soft, but do not over bake or they’ll get too crisp. Remove from oven and let cool on sheet for about 5 minutes or until they start to harden up a bit. At this point you can transfer the cookies to a wire rack to cool completely.
  • Store cookies in an airtight container in the fridge for up to 10 days or in the freezer for up to 3 months.

Video

Notes

  • Gluten-free: Use certified gluten-free oats and oat flour, plus brewer’s yeast specifically labeled gluten-free.
  • Flaxseed: You can substitute 2 large eggs for the flaxseed and water if you don’t need the cookies to be vegan.
  • Quick oats: Pulse rolled oats in a food processor until they resemble quick oats, about 30 seconds.
  • Storage: Let cookies cool completely, then store in an airtight container at room temperature for 2–3 days or in the refrigerator for up to 10 days.
  • Freezing: Freeze baked, cooled cookies in a freezer-safe bag or container for up to 3 months, with parchment between layers. Thaw at room temperature or microwave in 10-second intervals until warmed through.

Nutrition

Serving: 1cookie | Calories: 155kcal | Carbohydrates: 22g | Protein: 2g | Fat: 7g | Saturated Fat: 5g | Polyunsaturated Fat: 1g | Cholesterol: 2mg | Sodium: 63mg | Fiber: 2g | Sugar: 13g

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

Equipment

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About Brittany

Hey there, I’m Brittany, the creator of Eating Bird Food, cookbook author, health coach and mama of two littles. Here you’ll find quick and easy recipes that make healthy fun and enjoyable for you and your family!

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Recipe Rating




349 Comments

    1. Yay! So glad you loved this recipe, Lynda. Thanks for coming back to leave a review. I really appreciate it. 🙂

  1. 5 stars
    wow. really delicious 😋 I tried one as soon as they were cooled off enough..couldn’t help but eat two more immediately…then looked to see how many you’re supposed to eat and read to start with one 😆 I dont pump, so I won’t know exactly how much increase I have, but I will update if I happen to notice a difference in b00by fullness lol.

    1. Yay! So glad these turned out well for you, Katie. Warm cookies fresh from the oven are hard to resist and I hope they give you a helpful little boost too. Thanks so much for making the recipe and for coming back to leave a review. I really appreciate it. 🙂

    1. Oh yay! That makes me so happy to hear. I’m so glad you’ve been enjoying these cookies postpartum! Congrats on your new babe 🙂

    1. Hi! That’s such a sweet idea — your daughter will love that. Yes, they should be fine to mail! Just make sure the cookies are completely cooled, then pack them in an airtight container or sealed bag inside a sturdy box. They’ll stay fresh a few days at room temp, or she can pop them in the fridge or freezer once they arrive.

  2. 4 stars
    This recipe is delicious and healthy!!! My cookies had trouble staying formed, they were very crumbly. Any advice on keeping them round-shaped?

    1. So happy you enjoyed the cookies! If they were crumbly, that usually means the dough was slightly too dry or they baked a bit long. Add a small splash of water or extra coconut oil next time, and let them finish setting as they cool on the pan.

  3. 5 stars
    Didn’t make with brewer’s yeast since I was really just looking for a oatmeal cookie recipe that didn’t call for vegan butter and these are fantastic! Used avocado oil, brown sugar, and raisins instead of coconut oil, coconut sugar, and chocolate chips. I knew they were a winner when the omnivore hubs went back for a third. I’m going to have to make another batch since I’ve almost finished the one I was planning to bring to someone else! Freeze well. Definitely will be using two pans next time though as per the directions as these make good sized cookies after baking!

    1. Love this so much—your swaps sound perfect, and I’m so glad they were a hit (especially with your husband going back for thirds!). Thanks for making them and sharing your tweaks!

    1. Totally get that! These cookies can be sneaky because they don’t brown much in the oven, especially with oat flour and coconut sugar. It’s best to go by texture instead of color. If they feel soft in the center but hold their shape, they’re ready to come out and will continue to firm up as they cool. Let me know if you have any questions or decide to try them again!

      1. 5 stars
        These came out way too delicious…haha! I’d like to try the recipe with less sugar and I definitely over did it with chocolate chips so fewer or even none of those this next time. Do you think if I cut the sugar in half, the recipe could still work or would I need to replace it with something else?

        1. So glad they turned out well, Beth! I do think the cookies should still work with half the sugar — they just won’t be as soft or sweet. You could try replacing a bit of it with mashed banana or applesauce to help with texture, if you’d like. And yes, totally fair on the chocolate chips — easy to get carried away with those. 🙂

    1. GF 1:1 flour should work just fine as a substitute for the oat flour, but I haven’t tried it before. Definitely come back and let me know how the cookies turn out if you try it!

  4. 3 stars
    How many eggs?? I have read over and over and see eggs included in the step by step but not the ingredients?? How am i the first person to comment this?

    1. Hi Melissa, so sorry for the confusion! We’re actually using a flax egg in this recipe, which is the 2 Tablespoons of flaxseed mixed with 1/3 cup of water. If you’d rather use regular eggs, you can replace that with 2 large eggs.