Five Ingredient Keto Flourless Chocolate Brownies are a flourless brownie dessert made with sugar-free chocolate chips, butter, eggs, Truvia or another keto sweetener, and vanilla extract. It’s quick and works well for a keto and low carb chocolate treat when you want something rich with minimal ingredients. Unlike traditional brownies made with flour and sugar, this version keeps the batter simple and gluten-free while still baking up moist and chocolatey with just five pantry staples.

What Makes This Low Carb Dessert Recipe So Great?
- Easy. It's as simple as melt, mix, and bake.
- Fast. A full-flavored dessert recipe done in under an hour.
- Keto. Only 2 net carbs per serving.
- Crave-worthy. Love chocolate, eat these low carb brownies without the guilt.
These Five Ingredient Flourless Keto Chocolate Brownies are moist, light, and no one can tell they are baked with something other than sugar, and with no flour.
What Do Flourless Brownies Taste Like?
Okay, this is where I admit I was trying to make a cake, but really, it wanted to be a brownie. Call it a cake, call it a brownie (it's really more like a brownie) it's absolutely delicious.
Ingredients You'll Need
- 1/2 Cup Sugar-Free Chocolate Chips- This is the star of the brownies, providing rich chocolate flavor and a fudgy texture. Sugar-free options keep the recipe low-carb and keto-friendly.
- 1/2 Cup Butter- Butter adds fat, richness, and moisture, which is especially important in flourless brownies to maintain a soft, fudgy texture.
- 3 Eggs- Eggs act as the main structure builder in flourless brownies, providing protein and helping the brownies set. They also contribute to a slightly airy texture, balancing the fudginess.
- 1/4 Cup Truvia- Sweetener provides the sweetness typically contributed by sugar, keeping the brownies keto-compliant.
- 1 tsp Vanilla Extract- Vanilla extract adds depth and aroma, enhancing the chocolate flavor and rounding out the taste of the brownies.
How To Make Easy Keto Brownies
- Melt butter and chocolate chips in the microwave.
- Blend eggs, sweetener, and vanilla in a blender.
- Mix and bake at 350F for 35 minutes or until a knife inserted in the middle emerges clean.
- Drizzle with melted chocolate if desired.
Tips and Tricks
Making the perfect batch of keto brownies can be simple once you know a few key tips to ensure they turn out fudgy, flavorful, and satisfying every time. Here are some tricks to help you get the best results:
- Use kitchen gadgets. I did this the lazy way, using a microwave rather than a double-boiler because really, I've seen no differences in how the two work, especially if you're careful to not overcook the chocolate.
- Keep them airy. I also used my Vitamix to blend the batter to get a lighter texture.
Keto Brownie Variations
Keto brownies are endlessly adaptable, and with just a few tweaks, you can create different flavors and textures to suit your cravings. Here are some tasty variations to try:
- Peanut Butter Swirl- Swirl sugar-free peanut butter into the batter before baking for a decadent nutty twist.
- Mocha Brownies- Add a teaspoon of instant espresso powder to intensify the chocolate flavor and give the brownies a subtle coffee kick.
- Coconut Brownies- Mix in unsweetened shredded coconut or top the brownies with toasted coconut flakes for extra flavor.
How Long Do They Last?
Flourless keto brownies can last for quite a while when stored properly, making them a convenient treat for busy households or meal prepping.
At room temperature, they will generally stay fresh for about 3 to 4 days if kept in an airtight container to prevent them from drying out. For longer storage, keeping them in the refrigerator is ideal; they can last up to 1 week while maintaining their texture.
Can You Freeze Them?
If you want to preserve them even further, flourless keto brownies freeze exceptionally well. Simply wrap them tightly in plastic wrap or aluminum foil and place them in a freezer-safe container or resealable bag.
Properly frozen, they can last for 2 to 3 months without significant loss of flavor or texture. When ready to enjoy, allow them to thaw at room temperature
What To Enjoy With Low Carb Brownies?
Flourless keto brownies are already rich, fudgy, and indulgent, so the best pairings are those that either balance their intensity or enhance their flavor without overpowering them. Here are some excellent options that go beautifully with them:
- Fresh Berries- Raspberries, strawberries, or blueberries add natural sweetness and a tart, refreshing contrast.
- Whipped Cream- Lightly sweetened (with a keto-friendly sweetener) whipped cream adds a creamy, airy balance to the dense brownie.
- Keto Ice Cream- A scoop of vanilla or coffee-flavored keto ice cream pairs wonderfully, creating a classic brownie à la mode.
- Nut Butters- Drizzling almond butter, peanut butter, or hazelnut butter gives a nutty depth and added creaminess.

To store sugar-free keto brownies so they do not dry out, let them cool completely, then wrap the slab tightly or store slices in an airtight container with parchment between layers to prevent sticking.
Keep them at cool room temperature for a couple of days if your kitchen is not hot, or refrigerate for longer storage, then bring to room temp before eating so flourless keto brownies stay fudgy instead of firm.
For the best long-term option, freeze individual brownie squares wrapped well, then thaw covered so moisture stays trapped, and the brownies do not dry out.
Net carbs per keto brownie depends on the recipe and how big you cut them, but many sugar-free keto brownies land around 2 grams net carbs per brownie when made with sugar-free chocolate chips and sliced into 6 pieces.
For more fudgy keto brownies, a metal pan is usually better because it heats faster and more evenly, which helps the edges set without overbaking the center.
Glass pans hold heat longer and can lead to overbaked edges by the time the middle of sugar-free keto brownies is done, which can make them drier and less fudgy.
If you only have glass, lower the oven temperature slightly and start checking earlier, then let the brownies cool completely so the fudgy texture sets.
Best Brownie Recipes
- Keto Mint Brownies
- Keto Chocolate Cheesecake Brownies
- Cottage Cheese Brownies
- Zucchini Brownies
- Black Bean Brownies
If you love this Keto Brownie Recipe as much as I do, make sure you share it with your friends on Facebook and Pinterest to make again soon.

Equipment
Ingredients
- 1/2 cup (90 g) Sugar-Free Chocolate Chips
- 1/2 cup (113.5 g) Butter
- 3 (3) Eggs
- 1/4 cup (0.25 g) Truvia , or other sweetener
- 1 tsp (1 tsp) Vanilla extract
Instructions
- In a microwave safe bowl, melt butter and chocolate for about 1 minute. Remove and stir well. You really want to use the heat within the butter and chocolate to melt the rest of the clumps. If you microwave until it's all melted, you've overcooked the chocolate. So get a spoon and start stirring. Add 10 seconds if needed but stir well before you decide to do that.
- In a bowl, add eggs, sweetener, and vanilla and blend until light and frothy.
- Pour the melted butter and chocolate into the bowl in a slow stream and beat again until it is well-incorporated.
- Pour the mixture into greased springform container or cake pan and bake at 350F for 30-35 minutes until a knife inserted in the center emerges clean.
- Serve with whipped cream if desired (see note)
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Nutrition
Don't forget to check out my other Keto cookbooks.
Keto Instant Pot, Keto Fat Bombs, Sweets, & Treats, and Easy keto in 30 minutes.
















Penney
I'm completely confused.. I really hope you answer this. You say you used an air fryer and that's what made them fluffier. But you say to bake them at 3:50 or whatever do you set it on air fry or on bake? My airfare has both settings and I don't have the exact air you have
Rachel
I do not own an airfryer so I used my conventional oven. I left all temperatures the same, just increased the time. I wouldn't recommend making them this way as they came out very flat, dense and just off. Completely my fault and I knew going in they wouldn't be the same if I used an airfryer but I am posting this so others who don't have an airfryer know they may want to pick a different dessert! Love your other non airfryer recipes though! 🙂
TwoSleevers
Sorry to hear these didn't turn out for you, but so glad that you do enjoy the recipes. Generally, 25F higher temp and 25% more time will make the cooking times similar, however some recipes just need that extra air circulation the air fryer provides.