Introduction
Imagine a cookie that captures the intense, fudgy chew of a brownie but in a perfectly portable form. That’s the magic of these Double Chocolate Egg White Cookies. You get a rich, crackly top, an incredibly moist center, and a double dose of chocolate in every bite.
Prep & Cook Time
Prep Time: 10 minutes
Cook Time: 10 minutes
Total Time: 20 minutes
Servings: 15 cookies
Ingredients
- 1 1/3 cups flour
- 1/2 cup Dutch process cocoa powder
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 4 egg whites, about 1/2 cup
- 1 1/4 cups sugar
- 1/3 cup vegetable oil
- 1 teaspoon vanilla
- 1 1/4 cup semi-sweet chocolate chips
- Flake salt
Instructions
- Preheat your oven to 350°F (175°C) and line two baking sheets with parchment paper.
- In a medium bowl, whisk together the flour, Dutch process cocoa powder, baking powder, and salt. Set aside.
- In a large bowl, combine the egg whites, sugar, vegetable oil, and vanilla. Whisk vigorously for about 1-2 minutes until the mixture is smooth, glossy, and slightly frothy.
- Add the dry ingredients to the wet ingredients. Stir with a spatula until just combined and no dry streaks remain.
- Fold in the semi-sweet chocolate chips until evenly distributed.
- Scoop mounds of dough (about 2 tablespoons each) onto the prepared baking sheets, spacing them about 2 inches apart as they will spread. Sprinkle the top of each dough mound lightly with flake salt.
- Bake for 9-11 minutes, or until the tops look set and crackly. The centers will still look soft.
- Let the cookies cool on the baking sheet for at least 10 minutes before transferring them to a wire rack to cool completely. They will firm up as they cool.
Variations
- Chill for Thicker Cookies: For a slightly thicker, chewier cookie, chill the scooped dough on the baking sheet for 30 minutes before baking.
- Cookie Sandwiches: Once cooled, sandwich a small scoop of vanilla ice cream or a dollop of chocolate ganache between two cookies for an epic dessert.
- Flavor Infusion: Add a teaspoon of instant espresso powder to the dry ingredients to enhance the chocolate flavor without making it taste like coffee.
- Skillet Cookie: Press all the dough into a greased 10-inch cast iron skillet and bake for 20-25 minutes for a giant, shareable cookie bar.
Tips for Success
- For perfectly round cookies, you can use the back of a spoon to gently nudge the edges of the cookies into a circle immediately after removing them from the oven.
- Using a cookie scoop ensures even sizing and baking time.
- The cookies are done when they look set on the edges but still soft in the middle. They will continue to cook on the hot baking sheet as they cool.
Storage & Reheating
Store completely cooled cookies in an airtight container at room temperature for up to 4 days. For longer storage, freeze them for up to 3 months. To reheat, warm in a 300°F oven for 3-5 minutes or in the microwave for 10-15 seconds to restore the soft, fudgy texture.
FAQ
Can I use natural cocoa powder instead of Dutch process?
Yes, you can, but the flavor will be sharper and more acidic. Dutch process cocoa gives these cookies their deep, mellow chocolate flavor.
My cookies spread too much. What happened?
This can happen if your baking powder is old and has lost its potency. Also, ensure your oven is fully preheated before baking.
Why use only egg whites?
The egg whites create a wonderfully chewy and slightly crisp texture without the richness of yolks, letting the deep chocolate flavor shine through.
Can I make the dough ahead of time?
Yes, you can scoop the dough and refrigerate it on a baking sheet, covered, for up to 24 hours before baking. You may need to add 1 minute to the bake time.
The dough seems very thick. Is that right?
Yes, this is a thick, fudgy dough. It will be quite stiff, especially after the chocolate chips are added, which is what gives the cookies their dense, brownie-like quality.
What is the purpose of the flake salt on top?
The flake salt provides a subtle crunch and enhances the sweetness and complexity of the chocolate, making the flavor pop. It’s a crucial finishing touch.

