Egg White Chocolate Chip Cookies

These egg-white chocolate chip cookies are perfect for using up leftover egg whites! They’re chewy with great texture and flavor, made with brown butter, and packed with chocolate chunks.

A stack of chocolate chip cookies sits on a baking tray lined with parchment paper, with more cookies in the background and a blurred glass of milk behind them.

About these cookies

I always have so many little containers of egg whites in the freezer! Lots of my recipes on the blog use mainly yolks, like custard or lemon curd, so I love recipes in which I can use the whites. These egg-white chocolate chip cookies are a great option.

Egg whites bring a delicate structure to cookies that differs from those made with whole eggs. They add protein and moisture without the additional fat from the yolk, resulting in cookies with a slightly lighter and chewier texture. Egg yolks in cookies bring richness, so to combat them not being in the dough, I add brown butter enriched with some added milk powder instead to bring an elevated rich flavor.

Recently I have changed a small step in the recipe, where I now chill the brown butter and whip it before using it rather than using melted butter. The cookies have an even better texture this way.

A thick chocolate chip cookie with large melted chocolate chunks and a sprinkle of sea salt sits on crinkled parchment paper, with a bite taken out of it.

Here’s what you need

Here’s a look at what you need and why.

  • Egg Whites: Adds a great texture to the cookies.
  • Granulated Sugar: Provides a crisp edge and balanced sweetness.
  • Brown Butter + milk powder: Adds depth and a hint of caramel.
  • All-Purpose Flour, baking soda, powder and salt: For structure and rise.
  • Brown Sugar: For a chewy center and a hint of molasses flavor.
  • Chocolate chips and vanilla. Use chocolate chips, or chunks.

Method overview

  1. Begin by browning your butter so it has time to cool.
A glass bowl containing creamed butter and brown sugar mixture sits on a light textured surface, viewed from above.
  1. The butter should be solid but still a soft room temperature so it can be whipped.
A glass bowl filled with creamed butter and sugar mixture, with an electric hand mixer resting inside, on a speckled countertop.
  1. Beat it with the sugars until light and creamy then add the egg whites.
A glass bowl filled with cookie dough, topped with chocolate chips and chocolate chunks, sitting on a textured countertop.
  1. Stir through the dry ingredients and the chocolate.
A glass bowl filled with chocolate chip cookie dough, mixed with chocolate chunks, sits on a textured surface. A spatula rests in the dough, ready for scooping or further mixing.
  1. It will make a thick but sticky dough. I like to chill the dough for another 20 minutes before baking for easier rolling.
A hand shapes an Egg White Chocolate Chip Cookie with a metal ring on a parchment-lined baking sheet, surrounded by other freshly baked cookies.
  1. Once baked you can use a cookie cutter swirl around the hot cookies to make them more circular.
A stack of chocolate chip cookies sits on crumpled parchment paper, with one cookie on top showing a bite taken out, revealing gooey chocolate chunks inside. Other cookies are visible in the background.
  1. Sprinkle with a little flaky salt for a delicious sweet-and-salty combo.

Tips for perfect cookies

  • Chill them: Chilling the dough not only helps with the shape but also allows the flavors to come through more.
  • Watch the browning of the butter: It can go from perfect to burnt quickly, so keep an eye on it. At the same time, make sure you brown it enough, or you’ll miss out on the best flavor.
  • Add extras: You can add chopped, toasted nuts like pecans, hazelnuts, or almonds for extra crunch, or a bit of orange zest rubbed into the sugar for an orange chocolate combo.
A stack of Egg White Chocolate Chip Cookies sits on parchment paper, with more cookies and a blurred glass of milk in the background.
A stack of three Egg White Chocolate Chip Cookies with melted chocolate chunks sits on a baking sheet lined with parchment paper, with more cookies and a blurred glass of milk in the background.

Egg White Chocolate Chip Cookies

Elien Lewis
These egg-white chocolate chip cookies are perfect for using up leftover egg whites! They’re chewy with great texture and flavor, made with brown butter, and packed with chocolate chunks.
5 from 1 vote
Prep Time 23 minutes
Cook Time 12 minutes
Resting time 30 minutes
Total Time 1 hour 5 minutes
Course Cookies, Dessert
Cuisine American
Servings 18
Calories 175 kcal

Ingredients
 
 

  • 140 g unsalted butter
  • 1 tbsp milk powder optional
  • 100 g brown sugar
  • 50 g granulated sugar
  • 2 tsp vanilla paste or extract
  • 2 large egg whites
  • 210 g all-purpose flour
  • ½ tsp salt
  • 1/2 tsp baking soda
  • 1/4 teaspoon baking powder
  • 160 g chocolate chips or chunks I use a mix of both

Instructions
 

  • Let the butter melt in a medium saucepan over medium heat. Use a light-colored pan, or you will struggle to see the caramelization of the milk solids and might burn them. Once the butter melts, cook for around 3-4 minutes, regularly whisking. Add the milk powder (if using) and whisk until it turns deep amber. 140 g unsalted butter, 1 tbsp milk powder
  • Pour the browned butter and all the browned bits, into a large heat-proof bowl. Allow it to cool at room temperature for about 10 minutes, then refrigerate until solidified but still soft enough to press a finger into it.
  • Add the brown sugar and granulated sugar and vanilla to the butter and use an electric mixer to whip until lighter in color and fluffy. 100 g brown sugar, 50 g granulated sugar, 2 tsp vanilla paste or extract
  • Add the egg whites and beat them in until well combined. 2 large egg whites
  • In a separate bowl, sift together the flour, baking soda, baking powder and salt. Fold the dry ingredients into the wet mixture along with the chocolate chips until combined. 210 g all-purpose flour, ½ tsp salt, 1/2 tsp baking soda, 1/4 teaspoon baking powder, 160 g chocolate chips or chunks
  • Chill the dough in the refrigerator for around 20 minutes before rolling. For longer chilling, roll the dough into balls after the 20-minute chill, then cover and refrigerate for up to 36 hours or freeze.
  • Preheat the oven to 180°C (350°F). Line a baking sheet with parchment paper. Scoop the dough into 18 balls of around 1 1/2 Tbsp in size, and space them about 2 inches apart on the baking sheet. Bake for 10-12 minutes or until the edges are golden and the centers are set.
  • Let the cookies cool on the baking sheet for 5 minutes before transferring them to a wire rack.

Notes

Both metric and US cup conversions are provided. Use the toggle in the recipe card to switch between the two.
I’ve slightly changed the method for browning the butter. Instead of mixing cooled and melted browned butter directly into the dough, you now chill the browned butter first until it’s solid but still soft enough to cream smoothly with sugar.

Nutrition

Serving: 1cookieCalories: 175kcalCarbohydrates: 22gProtein: 2gFat: 9gSaturated Fat: 6gPolyunsaturated Fat: 0.3gMonounsaturated Fat: 2gTrans Fat: 0.3gCholesterol: 17mgSodium: 111mgPotassium: 58mgFiber: 0.3gSugar: 13gVitamin A: 201IUVitamin C: 0.04mgCalcium: 22mgIron: 1mg
Keyword brown butter, Brown Butter Chocolate Chip Cookies, Egg whites
Tried this recipe?Let us know how it was!

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One Comment

  1. 5 stars
    theeee best recipe! i’ve been out of eggs & had egg white mix left over so thought i’d give it a try. absolutely my favorite recipe! the browned butter makes these cookies so yummy.

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