Kicking off a busy weeknight doesn’t have to mean skipping dessert. Keep those sweet cravings satisfied with this incredibly simple blondie recipe packed with melty chocolate chips. It’s the kind of treat you can whip up while the kids are doing homework, using just one bowl and pantry staples, so you can get back to the chaos without a mountain of dishes to tackle later.
Why This Recipe Works
- One-Bowl Wonder: Mix everything in a single bowl to save time and minimize the cleanup pile.
- Pantry-Friendly Ingredients: Uses common baking staples you likely already have on hand, no special trips to the store.
- Quick Bake Time: Ready in about 25 minutes, perfect for a last-minute dessert fix.
- Forgiving Texture: The dense, chewy blondie is less finicky than cookies, so slight overmixing or ingredient swaps won’t ruin it.
- Kid-Friendly Process: Simple steps mean little helpers can safely join in on the mixing fun.
Ingredients
- 1 cup (2 sticks) unsalted butter, melted and slightly cooled
- 1 ½ cups packed light brown sugar
- 2 large eggs, at room temperature
- 1 tablespoon pure vanilla extract
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon salt
- 1 ½ cups semi-sweet chocolate chips
Equipment Needed
- 1 large mixing bowl
- Whisk or wooden spoon
- Rubber spatula
- 8×8-inch or 9×9-inch square baking pan
- Parchment paper or non-stick cooking spray
- Oven
Instructions

Step 1: Prep Your Pan and Preheat the Oven
First, turn your oven on to 350°F (175°C). This gives it plenty of time to reach the right temperature while you mix everything, which is key for even baking. Grab your 8×8-inch or 9×9-inch square baking pan. For the easiest cleanup later, line it with a sheet of parchment paper, letting the edges hang over two opposite sides like little handles. If you’re out of parchment, a good spray of non-stick cooking spray will work in a pinch. Just make sure to coat the bottom and all sides well. Place the pan aside. This step takes about two minutes, and having your workspace ready means you won’t be scrambling with a full bowl of batter later. Tip: If your kitchen runs cool, preheating for a full 10-15 minutes ensures the oven is truly at 350°F, preventing underbaked centers.
Step 2: Combine the Wet Ingredients
Step 3: Add the Dry Ingredients
Now, it’s time for the dry stuff. Directly into the same bowl with your wet mixture, sprinkle the 2 cups of all-purpose flour, 1 teaspoon of baking powder, and ½ teaspoon of salt. No need to sift unless your flour is very lumpy—just dump it right in. Using your whisk or a wooden spoon, gently stir everything together. Start by folding from the bottom to incorporate the flour, then switch to a circular motion. Stop mixing the moment you no longer see dry white streaks of flour. The batter will be very thick and a bit shaggy; that’s perfect. Overmixing at this stage develops the gluten in the flour, which can make your blondies tough instead of tender and chewy. This step should take no more than a minute of gentle stirring.
Step 4: Fold in the Chocolate Chips
With your thick batter ready, pour in the 1 ½ cups of semi-sweet chocolate chips. I prefer semi-sweet here to balance the sweetness of the brown sugar, but use what you have. Grab a rubber spatula—it’s gentler than a spoon for this job. Gently fold the chocolate chips into the batter. Use a scoop-and-turn motion, scraping from the bottom of the bowl and folding over the top. Do this just until the chips are evenly distributed; about 15-20 folds should do it. Try to avoid crushing the chips. If the batter seems too stiff, that’s normal; just keep folding patiently. Once mixed, use the spatula to scrape all the batter into your prepared baking pan, spreading it into an even layer, pushing it into the corners. Tip: Reserve a small handful of chips to sprinkle on top before baking for a prettier finish.
Step 5: Bake and Cool
Carefully place the pan in the center of your preheated 350°F (175°C) oven. Set a timer for 23 minutes. At the 23-minute mark, open the oven and check the blondies. They’re done when the edges are golden brown and pulling slightly away from the sides of the pan, and the center looks set but still soft—a toothpick inserted into the center should come out with a few moist crumbs, not wet batter. If needed, bake for another 2-5 minutes, but don’t overbake, as they continue to cook from residual heat. Once done, remove the pan and place it on a wire rack. Let the blondies cool completely in the pan, about 1-2 hours. This is crucial for clean slicing; cutting warm blondies leads to a gooey mess. Once cool, use the parchment paper handles to lift the whole slab out onto a cutting board before slicing into squares.
Tips and Tricks
For an even quicker version, you can melt the butter directly in your mixing bowl in the microwave (about 60-90 seconds on high), let it cool for 5 minutes, then proceed. If you only have salted butter, simply omit the added ½ teaspoon of salt from the recipe. To make these ahead, bake and cool completely, then store the whole uncut slab tightly wrapped at room temperature for up to 3 days, or freeze for up to 3 months. Thaw overnight before slicing. For extra-rich flavor, try browning the butter first: melt it in a saucepan over medium heat, swirling until it turns golden brown and smells nutty, then let it cool slightly before using. If your brown sugar has hardened, microwave it with a damp paper towel for 20 seconds to soften. Always measure flour by spooning it into the cup and leveling it off with a knife—scooping directly packs it down and can lead to dry blondies.
Recipe Variations
- Nutty Blondies: Fold in 1 cup of chopped walnuts, pecans, or almonds along with the chocolate chips for added crunch.
- Blondie Bars: Press half the batter into the pan, spread a layer of ½ cup caramel sauce or peanut butter, top with remaining batter, and bake as directed for a layered treat.
- Festive Mix-ins: Swap chocolate chips for 1 cup of white chocolate chips and ½ cup of dried cranberries or chopped pretzels for a sweet-and-salty twist.
- Gluten-Free Option: Use a 1:1 gluten-free all-purpose flour blend in place of regular flour; the texture may be slightly more crumbly but still delicious.
- Mocha Blondies: Add 2 tablespoons of instant espresso powder to the dry ingredients for a coffee kick that pairs beautifully with chocolate.
Frequently Asked Questions
Q: Can I use dark brown sugar instead of light?
A: Absolutely. Dark brown sugar has more molasses, giving a deeper, almost caramel-like flavor. The blondies will be slightly darker and chewier. It’s a great swap if that’s what’s in your pantry.
Q: My blondies came out too cakey. What went wrong?
A: This usually means you overmixed the batter after adding the flour, or used too much baking powder. Next time, mix just until combined, and ensure your baking powder is fresh (not expired).
Q: Can I double this recipe for a crowd?
A: Yes, double all ingredients and bake in a 9×13-inch pan. Increase the bake time to 30-35 minutes, checking for doneness at 30 minutes with a toothpick test.
Q: How do I store leftovers?
A: Keep them in an airtight container at room temperature for up to 4 days. For longer storage, freeze individually wrapped squares for up to 3 months. No need to refrigerate.
Q: Can I make these without eggs?
A: For an egg-free version, substitute each egg with ¼ cup of unsweetened applesauce. The texture will be denser and more fudgy, but still tasty. Bake time may be slightly shorter.
Summary
This one-bowl blondie recipe delivers chewy, chocolate-packed bars with minimal effort and cleanup, perfect for busy families craving a quick homemade dessert.




