I bake these blondies all the time because they strike the balance between fast and indulgent. They come together with pantry staples, bake in under 20 minutes, and slice into squares that are reliably rich and chewy. No special equipment, no mysterious replacements — just a few simple swaps so they’re completely vegan without losing that classic buttery flavor.
This recipe is forgiving, which is why I turn to it when I want something that feels like a treat without the drama. The texture is buttery and dense, with pockets of melty chocolate. If you like the idea of a brownie but prefer a lighter, caramel-forward profile, these are for you.
I’ve kept the method clear and the ingredients honest — you’ll see the exact steps below. Follow the timing closely, particularly the bake window, and you’ll have glossy, slightly gooey blondies that hold together beautifully once cooled.
Ingredient Checklist
- 1 cup all-purpose flour — base structure; use gluten-free if needed.
- 1/2 teaspoon baking soda — gentle lift so the bars aren’t rock-solid.
- 1/4 teaspoon salt — balances sweetness and enhances flavor.
- 1 flax egg — binder and moisture; see notes for how to make it.
- 6 tablespoons vegan butter — provides richness and a buttery mouthfeel; can use standard butter if not vegan.
- 1/4 cup white sugar — adds sweetness and some crispness around the edges.
- 6 tablespoons brown sugar — brings caramel flavor and chew.
- 1 tablespoon molasses — Optional — adds depth and a true “blondie” caramel note; see notes.
- 1 teaspoon vanilla extract — rounds out flavors and amplifies sweetness.
- 1 1/2 cups vegan chocolate chips — melty pockets throughout; I used a mix of chopped chocolate and chips for texture.
From Start to Finish: Vegan Blondies
- Make the flax egg: combine 1 tablespoon flaxseed with 3 tablespoons water in a small bowl and let sit for 10 minutes until a gel forms.
- Preheat the oven to 180°C / 350°F. Line an 8 x 8-inch (20 x 20 cm) square pan with parchment paper, leaving some overhang for easy removal.
- In a large bowl, whisk together 1 cup all-purpose flour, 1/2 teaspoon baking soda, and 1/4 teaspoon salt; set aside.
- In a separate bowl, add 6 tablespoons vegan butter (softened), 1/4 cup white sugar, and 6 tablespoons brown sugar. Using a hand mixer or stand mixer, cream the butter and sugars together until combined and smooth.
- Add the flax egg, 1 teaspoon vanilla extract, and 1 tablespoon molasses (optional) to the creamed butter and sugar; mix until incorporated.
- Pour the wet mixture into the dry ingredients and stir gently until just combined. Do not overmix.
- Fold in 1 1/2 cups vegan chocolate chips, reserving a handful to scatter on top of the batter.
- Transfer the batter into the prepared pan and spread it evenly. Sprinkle the reserved chocolate chips over the top.
- Bake for 15–17 minutes, until the edges are just starting to brown and the center is set. Do not bake longer than 17 minutes.
- Remove from the oven and allow the blondies to cool completely in the pan on a wire rack before lifting out and slicing.
Why It’s My Go-To
I make these blondies when I need a quick dessert that still feels homemade. The formula is short and forgiving, and the results are consistent: slightly chewy centers with crisp edges. They travel well, store well, and please a crowd whether you bring them to a potluck or keep them for weeknight snacks.
The flavors are straightforward but satisfying. Brown sugar and a touch of molasses (when I use it) give that toffee-like depth, and the vegan butter keeps the texture rich. The recipe is fast enough for an afternoon bake and flexible enough to adapt to what’s in my pantry.
What to Use Instead
Substitutions I use regularly and that won’t break the recipe:
- All-purpose flour — swap for a 1:1 gluten-free flour blend if needed. The texture will be slightly different but still excellent.
- Vegan butter — regular unsalted butter works if you aren’t keeping things vegan; it gives the same richness.
- Molasses — optional. If you skip it, the bars will be slightly less caramel-forward; the brown sugar still supplies some depth.
- Chocolate chips — a mix of chopped chocolate and chips creates interest; use all chips if you prefer smaller, consistent pockets.
Toolbox for This Recipe
- 8 x 8-inch (20 x 20 cm) square pan — for the correct thickness and bake time.
- Parchment paper — makes removal and slicing clean and easy.
- Mixing bowls — one for dry ingredients and one for wet.
- Hand mixer or stand mixer — to cream the butter and sugars smoothly; you can use a sturdy whisk and elbow grease if needed.
- Measuring cups and spoons — accurate measurements keep the texture consistent.
- Spatula — for folding and transferring the batter.
- Wire rack — cool the pan completely so the bars set properly before slicing.
Problems & Prevention
Edges too crisp, center dry
If your edges brown quickly while the center looks dry, your oven may run hot or the pan is too small. Check the oven temperature with an oven thermometer and stick with the 15–17 minute window. For a softer edge, remove at the lower end of the time range.
Blondies won’t hold together after cutting
Cooling is everything here. Let them cool completely in the pan on a wire rack before lifting out. Cutting while warm almost always leads to crumbling. If you’re impatient, chill the pan briefly to help them firm up before slicing.
Too cakey instead of chewy
Overmixing the batter or adding extra flour can create a more cake-like texture. Stir just until the dry ingredients are incorporated. Also, follow the bake time closely — overbaking dries them out and makes them cake-like.
Chocolate chips sink or clump
If chips sink, they may be too heavy for the batter or folded in too vigorously. Toss chips lightly in a teaspoon of flour before folding to help suspend them, and reserve a handful for the top to keep the distribution even.
Warm & Cool Weather Spins
These blondies work year-round. In colder months, serve them slightly warmed with a scoop of dairy-free ice cream for a cozy treat. In warm weather, chill them in the fridge and serve chilled — the texture firms up and becomes pleasantly dense like a soft candy bar.
For summer gatherings, cut into small bite-sized squares and arrange on a platter. They’re sturdy enough to be a hand-held treat without falling apart. For winter, double the chocolate chips and sprinkle flaky sea salt on top right out of the oven for a sweet-salty finish.
Notes on Ingredients
A quick breakdown so you understand why each ingredient matters:
- Flour — provides the structure. If you use a gluten-free blend, choose one formulated for baked goods so the texture stays close to the original.
- Baking soda — just enough to give a slight lift so the blondies aren’t brick-like.
- Salt — essential for balancing the sugars and bringing out the flavors.
- Flax egg — the egg replacement here acts as a binder and a little extra moisture. It’s simple to make and produces reliable results.
- Vegan butter — carries flavor and creates that satisfying tender crumb. If you swap to standard butter, use unsalted and keep the salt measurement the same.
- White and brown sugar — white sugar gives sweetness and edge crisping; brown sugar adds moisture, chew, and that caramel note.
- Molasses — optional but impactful; it deepens the blondie’s caramel flavor. A little goes a long way.
- Vanilla extract — small but essential for rounding all the flavors.
- Vegan chocolate chips — they create the gooey, melty pockets everyone loves. Chopping some blocks into chunks adds texture contrast.
Storing, Freezing & Reheating
Store cooled blondies at room temperature in an airtight container for up to 3 days. If your kitchen is warm, keep them in the fridge where they’ll last about 5 days and firm up nicely.
To freeze: wrap individual squares in plastic wrap and place them in a freezer-safe container or bag. They’ll keep well for up to 3 months. Thaw at room temperature or warm gently in a low oven for a few minutes.
To reheat: pop a slice in the microwave for 10–15 seconds to bring back that just-baked gooeyness, or warm in a 150°C / 300°F oven for 5–7 minutes. If frozen, allow them to thaw first unless you’re reheating straight from frozen in the oven and add a few extra minutes.
Common Qs About Vegan Blondies
Q: Can I make these gluten-free?
A: Yes — swap the all-purpose flour for a 1:1 gluten-free flour blend. Note texture may be slightly different but still delicious.
Q: What is a flax egg and does it really work?
A: A flax egg is ground flaxseed mixed with water (the recipe uses 1 tablespoon flaxseed + 3 tablespoons water). Let it sit until gelled. It binds and adds moisture, and yes, it works very well in these blondies.
Q: Can I replace the vegan butter with oil?
A: I prefer butter for the flavor and texture. If you must use oil, use a neutral oil and expect a slightly different, less short texture. I don’t recommend swapping unless necessary.
Q: Can I double the recipe?
A: Yes. Use a 9 x 13-inch pan for a doubled batch and watch the bake time closely — it will take longer. Start checking the center after 18–22 minutes, but expect more time depending on your oven.
Q: Why can’t I bake longer than 17 minutes?
A: The recipe is designed for a short bake so the center stays tender and slightly gooey. Overbaking dries the bars and eliminates that desirable chew.
Next Steps
Try this once exactly as written. Watch the bake time closely and let them cool completely before you judge the texture. After that, experiment: more chocolate, a sprinkle of sea salt, or chopping some nuts into the batter are all simple variations that work well.
If you bake a batch, tell me how you served them and any tweaks you made. I read every note and love hearing when a recipe gets a new twist. These vegan blondies are a reliable staple — quick enough for an afternoon treat, good enough to bring to company. Happy baking.
Vegan Blondies
Ingredients
Ingredients
- 1 cupall-purpose flouruse gluten-free if needed
- 1/2 teaspoonbaking soda
- 1/4 teaspoonsalt
- 1 flax egg* See notes
- 6 tablespoonsvegan buttercan use standard butter if not vegan
- 1/4 cupwhite sugar
- 6 tablespoonbrown sugar
- 1 tablespoonmolassesOptional ** See notes
- 1 teaspoonvanilla extract
- 1 1/2 cupsvegan chocolate chipsI used a mix of chopped chocolate and chips
Instructions
Instructions
- Make the flax egg: combine 1 tablespoon flaxseed with 3 tablespoons water in a small bowl and let sit for 10 minutes until a gel forms.
- Preheat the oven to 180°C / 350°F. Line an 8 x 8-inch (20 x 20 cm) square pan with parchment paper, leaving some overhang for easy removal.
- In a large bowl, whisk together 1 cup all-purpose flour, 1/2 teaspoon baking soda, and 1/4 teaspoon salt; set aside.
- In a separate bowl, add 6 tablespoons vegan butter (softened), 1/4 cup white sugar, and 6 tablespoons brown sugar. Using a hand mixer or stand mixer, cream the butter and sugars together until combined and smooth.
- Add the flax egg, 1 teaspoon vanilla extract, and 1 tablespoon molasses (optional) to the creamed butter and sugar; mix until incorporated.
- Pour the wet mixture into the dry ingredients and stir gently until just combined. Do not overmix.
- Fold in 1 1/2 cups vegan chocolate chips, reserving a handful to scatter on top of the batter.
- Transfer the batter into the prepared pan and spread it evenly. Sprinkle the reserved chocolate chips over the top.
- Bake for 15–17 minutes, until the edges are just starting to brown and the center is set. Do not bake longer than 17 minutes.
- Remove from the oven and allow the blondies to cool completely in the pan on a wire rack before lifting out and slicing.
Equipment
- Small Bowl
- Large Bowl
- 8 x 8-inch (20 x 20 cm) square pan
- Parchment Paper
- Hand mixer or stand mixer
- Wire Rack
Notes
* To make a flax egg, mix 1 tablespoon of ground flaxseed with 3 tablespoons of water. If you don’t follow a vegan diet, you can substitute for one large egg.
** Gives an even more gooey texture. Can omit, if desired.
TO STORE:
Leftover bars should be stored in an airtight container in the fridge for up to 1 week.
TO FREEZE:
Wrap the bars in foil and freeze for up to 3 months. Let them thaw overnight.
