Decadent Chocolate Chip Gooey Bars
I am not kidding when I tell you these gooey chocolate chip bars are single-handedly responsible for the “who finished the pan?” arguments at our house. They’re like a love child of cookie dough and brownie—crispy edges, molten center, and so forgiving that even my half-asleep baking self can pull them off.
My husband walks by the counter and suddenly has a third arm for dessert. The kids call them “the sticky ones” and will lick the pan if you let them. This recipe became our emergency party trick: need to impress in an hour? Make a pan. Need to bribe someone into taking out the trash? Offer a warm square. It’s messy, indulgent, and somehow exactly what the week needs.
Why You’ll Love This Decadent Chocolate Chip Gooey Bars
– Ooey-gooey middle with crispy, buttery edges—best of both worlds.
– Fast to throw together with pantry basics, but tastes like you spent all afternoon.
– Crowd-pleaser: disappears at potlucks, school events, and every family movie night.
– A little salty, a little sweet, and perfectly imperfect—no fancy technique required.

Kitchen Talk
These bars reward you for not being perfect. I learned that letting the pan rest for 10–15 minutes after baking keeps the center gooey without it collapsing into a puddle. Once I browned the butter for a batch (accidentally distracted by a toddler), and holy—next-level caramel notes. Also: I once forgot to line the pan and paid the cleanup price, so I now live by parchment paper like it’s a security blanket.
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Shopping Tips
– Baking Basics (Flour/Sugar/Leaveners): Use all-purpose flour and a mix of white and brown sugar if you can—brown sugar gives that chewy, caramel-y flavor.
– Fats & Oils: Real butter for life here—it gives the best flavor and crisp edges; swap to a stick margarine only in a pinch.
– Chocolate: Go for a mix of chocolate chips (semisweet or dark) and chopped chocolate for melty pockets; avoid low-quality chips that don’t melt well.
– Eggs: Room-temperature eggs incorporate better and help with texture, so pull them out a bit before baking.
– Flavor Boosts: Don’t skip the vanilla and a pinch of flaky sea salt on top—tiny things that punch up the whole bar.
Prep Ahead Ideas
– Mix the batter the night before and keep it covered in the fridge; press into the pan and bake when you’re ready—chilled batter can actually help prevent over-spread.
– Line your pan with parchment and keep extra parchment squares in a drawer so you’re not scrambling when it’s time to bake.
– Baked bars freeze beautifully: cool completely, slice, and store in a single layer with parchment between them in an airtight container.

Time-Saving Tricks
– Use a stand or hand mixer if you want hands-free mixing, but a sturdy wooden spoon does the job in a pinch.
– Chop one bar of baking chocolate and toss with chips—instant upgrade with no extra effort.
– Don’t rush the partial cooling; the center sets while the pan cools, so slicing too early will make a mess.
Common Mistakes
– Overbaking: these are supposed to be gooey. If your bars come out dry, you baked too long—watch edges for color rather than relying only on time.
– Skipping the chill: under-chilled dough can spread too thin and lose that gooey center.
– Cutting while piping hot: I learned this the hard way—let the bars rest or they’ll crumble; a warm, softened center is great, but molten lava is not.
What to Serve It With
– Cold whole milk—the classic combo that always wins.
– A scoop of vanilla ice cream and a drizzle of warm caramel for true dessert theater.
– Strong coffee or espresso for dessert after dinner.
– Quick fruit salad for contrast if you need a slightly less guilty pairing.
Tips & Mistakes
– Use an 8×8 or 9×9 pan? The pan size changes gooeyness—smaller pan = thicker, fudgier squares.
– Salt at the end: flaky sea salt on top makes the chocolate sing, so don’t forget it.
– If you underbake a bit, cool longer; if you overbake, serve warm with ice cream to hide dryness.
Storage Tips
Store leftover bars in an airtight container at room temperature for up to 3 days, or in the fridge for about a week. They keep well in the freezer for up to 3 months—wrap individual squares in parchment then foil. Eating them cold? Totally fine. Heated for 10–15 seconds in the microwave they’ll be warm and gooey again—perfect for breakfast if you’re into that.

Variations and Substitutions
– Swap some chocolate chips for chopped toasted nuts (walnuts, pecans) for crunch.
– Browned butter adds caramel notes if you want to go fancy; just watch it so it doesn’t burn.
– For gluten-free, try a one-to-one GF flour blend—texture will change slightly but still delicious.
– Dairy-free? Use a solid coconut oil or vegan butter substitute, but expect a different flavor and slightly different set.
Frequently Asked Questions

Decadent Chocolate Chip Gooey Bars
Ingredients
Main Ingredients
- 15.25 oz yellow cake mix
- 0.5 cup unsalted butter melted
- 2 tsp vanilla extract
- 1.75 oz egg lightly beaten
- 1.5 cup semi-sweet chocolate chips
- 14 oz sweetened condensed milk
- 0.25 tsp flaky sea salt optional, for topping
Instructions
Preparation Steps
- Heat oven to 350°F. Line an 8-inch square pan with parchment, leaving an overhang.
- Whisk melted butter, vanilla, and the beaten egg in a large bowl.
- Add cake mix and mix until a thick, soft dough forms.
- Press about two-thirds of the dough evenly into the prepared pan.
- Sprinkle half the chocolate chips over the base.
- Drizzle the sweetened condensed milk evenly over the chips.
- Scatter remaining chips, then pinch off and dot the rest of the dough over the top, leaving small gaps.
- Bake 24–28 minutes until edges are golden and the center looks just set but still soft.
- Cool completely in the pan. Chill 30 minutes for cleaner slices.
- Lift out using the parchment, cut into 16 bars, and finish with flaky sea salt if using.
Notes
Featured Comments
“Impressed! Clear steps and will make again results. Perfect for busy nights.”
“New favorite here — absolutely loved. chilled was spot on.”
“Super easy and will make again! My family asked for seconds. Saving this one.”
“New favorite here — family favorite. clean was spot on.”
“This comforting recipe was will make again — the nutty really stands out. Thanks!”
“Impressed! Clear steps and so flavorful results. Perfect for busy nights.”
“Super easy and family favorite! My family asked for seconds. Saving this one.”
“Super easy and absolutely loved! My family asked for seconds. Saving this one.”
“Made this last night and it was family favorite. Loved how the zesty came together.”
“Super easy and will make again! My family asked for seconds. Saving this one.”
