Aquafaba the Egg Substitute: How to Use Chickpea Water for Baking

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What Is Aquafaba?

Pouring aquafaba egg substitute into a measuring cup

🙋🏻‍♀️ Strap in — if you’ve never heard of aquafaba, I’m possibly about to blow your mind.

This humble liquid gold (aka the water from a can of chickpeas—or the cooking water from dried ones) is a total game-changer. Known as the aquafaba egg substitute, it mimics egg whites so well you can whip it into stiff peaks for meringues, mousses, pavlovas, and even macarons.

It’s also brilliant as a binder or egg replacer in vegan baking (like in my vegan pumpkin muffins or corn bread with creamed corn, and makes a surprisingly effective coating for breaded goodies.

Cheap, accessible, zero-waste, and wildly underrated—aquafaba egg substitute might just be your new kitchen sidekick. Here’s everything you need to know:


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Aquafaba to Egg Ratios

Replacing eggs with aquafaba is super simple. As a general rule:

  • 1 tablespoon = 1 egg white
  • 3 tablespoons = 1 whole egg

You don’t even have to whip it unless the recipe calls for it — for binding or moisture, just stir it in.

Want to whip it? Use a stand mixer or electric beaters and add about 1/4 teaspoon cream of tartar per 1/2 cup aquafaba to help stabilize it. It can take anywhere from 2–10 minutes to reach stiff peaks, so be patient and don’t panic if it looks slow to start. The magic happens, promise.

Quality matters—some brands of chickpeas yield thicker, more reliable aquafaba that whips up better. If yours is on the thin side, you can simmer it on the stovetop to reduce and thicken it. Just be sure to let it cool completely before using.

Vegan meringue made with aquafaba egg substitute
Aquafaba is pure magic—who needs eggs when bean juice does this?

Using Aquafaba in Meringues, Mousses and More

🧁 Aquafaba is incredibly versatile. You can use it in:

  • Meringues, pavlovas, and macarons
  • Mousse and whipped desserts
  • Pancakes, muffins, and cakes
  • Vegan mayo, aioli, and salad dressings
  • Breading for frying or baking

While aquafaba is usually made from chickpeas, you can sometimes use the liquid from other light-coloured beans like cannellini or butter beans — just note that the results may vary slightly in flavour and texture.

If you’re like us and can’t resist a good cookbook that you can actually flip through (and maybe show off on the kitchen counter), Aquafabulous by the wonderful Rebecca Coleman is full of clever aquafaba magic.
👉🏻 Get it from Amazon Australia 🇦🇺
👉🏻 Get it from Amazon US 🇺🇸

What About the Chickpeas?

Chickpeas in a siv over aquafaba egg substitute in a measuring cup.

🥣 So you’ve cracked open a can (or pot) of chickpeas just for the aquafaba — now what?

Don’t let those beautiful legumes go to waste! Chickpeas are just as versatile as the liquid they come in. Toss them into salads, mash them for sandwiches, or blend them into hummus or creamy pasta sauces.

I’ve rounded up 8 of my favourite ways to use chickpeas — including a few creative options you might not have thought of. Because around here, we’re all about no-waste, big-flavour cooking.

Storing and Freezing Aquafaba

🧊 Yes! You can store aquafaba for later and avoid wasting a single drop:

When thawing, give it a little whisk or shake if it separates. It’ll still work like a charm.

What Does Aquafaba Taste Like?

On its own, aquafaba has a mild, slightly beany flavour — more noticeable if it’s from canned chickpeas. But the good news? In most recipes, especially baked goods, the flavour disappears completely.

If you’re making something delicate (like whipped cream or mousse) and want to be extra safe, you can:

  • Use unsalted chickpeas
  • Add a splash of vanilla, citrus juice, or vinegar
  • Simmer the aquafaba briefly to mellow the flavour

That said, in savoury dishes, the flavour of aquafaba can actually enhance the end result. Take my jalapeño hummus, for example—using aquafaba instead of water gives it a silky texture and deeper chickpea flavour that pairs perfectly with the spicy kick.

Most people would never guess there’s chickpea water in their dessert—or their dip!

Eggs Who? Why Aquafaba Deserves a Spot in Your Kitchen

🥚 With ongoing egg shortages — driven by avian flu outbreaks and supply chain issues — having reliable egg alternatives is more important than ever. Whether you’re vegan, allergic to eggs, or just trying to stretch your grocery budget, aquafaba is a game-changer.

And the best part? You’re using something that would otherwise go down the drain. That’s a sustainability win and a kitchen hack worth celebrating.

Vegan macarons made using aquafaba egg substitute
Aquafaba magic: Egg-free macarons that still bring the drama!

Aquafaba the Egg Substitute: FAQ’s

🟠 What is aquafaba?

Aquafaba is the liquid from a can of chickpeas (or the cooking water from dried ones). It behaves like egg whites and is used as a plant-based egg substitute.

🟠 How much aquafaba should I use to replace an egg?

Use 3 tablespoons of aquafaba to replace one whole egg, or 2 tablespoons to replace one egg white in recipes.

🟠 Can I use aquafaba for baking?

Absolutely! Aquafaba is great in cakes, muffins, cookies, and quick breads. It acts as a binder and adds moisture, just like eggs.

🟠 Does aquafaba really whip like egg whites?

Yes! With a hand or stand mixer, aquafaba can be whipped into stiff peaks for things like meringues, pavlovas, mousses, and macarons. Add a pinch of cream of tartar to help stabilize it.

🟠 How long does aquafaba last in the fridge or freezer?

Aquafaba will last 4–5 days in the fridge. You can also freeze it in small portions (like an ice cube tray) and use it as needed—just thaw before using.

Check Out more Cooking & Baking Tips

Explore the Cooking & Baking Tips section for game-changing advice you didn’t know you needed.

💬 Share Your Aquafaba Adventures!

Have you tried aquafaba in your own cooking or baking? I’d love to hear what you’ve made—or if you’ve found a surprising way to use the leftover chickpeas! Drop a comment below and let’s swap ideas.

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