Classic Browned Butter Blondies
Blondies are essentially a butterscotch-flavored brownie, relying on browned butter and dark brown sugar for depth rather than cocoa. You melt the butter until the milk solids turn nutty and brown, stir in the sugar while warm, and mix in just enough flour so the bars remain dense and chewy instead of cakey.
Watch the butter closely during the browning phase.
It transitions from a bubbling liquid to a browned, fragrant state in seconds, so stay at the stove and use a light-colored pan to monitor the color of the foam.
- 8x8 inch square metal baking pan
- saucepan
- whisk
- rubber spatula
- parchment paper
What goes in.
- 1/2 cupunsalted butter
- 1 cupdark brown sugar, packed
- 1 largeegg, room temperature
- 1 tspvanilla extract
- 1 cupall-purpose flour
- 1/4 tspfine sea salt
Mastering the Maillard reaction
Brown the butter until the sediment at the bottom of the pan turns the color of a toasted almond and smells deeply toasted. This provides the foundational flavor that separates these from a standard sugar cookie bar.
The method.
Brown the butter
Heat the butter in a saucepan over medium heat until it foams and begins to brown. Remove from heat immediately once the solids turn dark gold.
Mix sugar and butter
Whisk the dark brown sugar into the warm butter until combined. The mixture should look like thick, dark caramel.
Incorporate liquids
Add the egg and vanilla extract to the cooled butter-sugar mixture. Whisk vigorously until the batter is glossy and smooth.
Fold in dry ingredients
Gently stir in the flour and salt using a spatula. Do not overwork the batter; stop as soon as the white streaks of flour disappear.
Bake
Spread the thick batter into a parchment-lined 8x8 pan. Bake at 350°F (175°C) for 20 to 25 minutes until the edges are firm and slightly pulling away from the sides.
Cool
Allow the blondies to cool completely in the pan before lifting the parchment to slice. They will set into their final, chewy texture as they reach room temperature.
Other turns to take.
Toasted Nut
Fold in 1/2 cup of toasted walnuts or pecans before spreading the batter into the pan.
Dark Chocolate
Add 1/2 cup of high-quality dark chocolate chips or chunks for a bittersweet balance.
When it doesn't go to plan.
Line the pan with parchment paper that hangs over the sides so you can lift the entire block out for clean slicing.
Do not substitute light brown sugar; the extra molasses in dark brown sugar is necessary for the distinct chew.
If the center still looks slightly soft, take them out; they will continue to firm up as they cool on the counter.
The ones that keep coming up.
Why are my blondies cakey instead of chewy?
You likely overmixed the batter after adding the flour. Mix only until the flour is hydrated to keep the gluten development minimal.
How do I know when the butter is browned?
Look for the tiny dark specks at the bottom of the pan and wait for a distinct nutty aroma to hit you. If it starts to turn black, you have gone too far.
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