35+ Dessert Bar Recipes: Brownies, Blondies, Lemon Bars

35+ best dessert bar recipes, from fudgy brownies and chewy blondies to lemon bars, cookie bars, and Nanaimo bars. Easy homemade bar recipes made with simple ingredients—perfect for bake sales or any sweet craving.

Bar desserts are a baker’s go-to for good reason: no scooping or rolling, easy to slice for a crowd, and endlessly adaptable. Whether you want rich chocolate, bright citrus, or something nutty and caramel-forward, this collection of 35+ dessert bar recipes covers the classics and a few creative twists — fudgy brownies, chewy blondies, lemon bars, Nanaimo bars, key lime pie bars, and more.

Bars are also practical. They’re simple to transport for potlucks and bake sales, easy to scale for a crowd, and most improve after a day as flavors meld. Below you’ll find a curated roundup of some of the most-loved bar recipes with a short description and a link to each full recipe.

Chocolate Chip Blondies

The best chocolate chip blondies: chewy, soft bars made from scratch. Easy and delicious with a tender, caramel-like flavor from brown sugar.

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Better than a Boyfriend Brownies

Rich, fudgy brownies that satisfy any chocolate craving. Dense, glossy, and perfect for chocolate lovers.

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Snickerdoodle Bars

All the soft, chewy cinnamon-sugar flavor of snickerdoodles baked in a single pan—no scooping or rolling required.

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Lunch Lady Frosted Brownies

Decadent fudgy brownies topped with a silky chocolate frosting—classic frosted brownie perfection.

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Brown Butter Rice Krispies Treats

The secret to the best Rice Krispies treats: brown butter and extra marshmallows for ultra-gooey, toasty flavor.

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Lemon Brownies

Chewy lemon blondies with fresh lemon juice and zest, finished with a tangy lemon glaze for bright, citrusy flavor.

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Brookie (Chocolate Chip Cookie and Brownie Bar)

A marriage of brownie and chocolate chip cookie—rich brownie base with a cookie layer on top for double the indulgence.

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Creamy Cheesecake Bars

Creamy cheesecake filling on a buttery graham cracker crust—perfect for parties or a decadent family dessert.

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7-Layer Magic Bars

A graham cracker crust layered with coconut, chips, nuts, and sweetened condensed milk—an iconic, nostalgic bar.

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Key Lime Pie Bars

Buttery graham crust topped with a sweet-tart key lime filling and whipped cream—bright, creamy, and refreshing.

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Brown Butter Brownies

Fudgy brownies enriched with brown butter for a deeper, toffee-like chocolate flavor.

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Sugar Cookie Bars

Soft, chewy sugar cookie bars topped with a sweet cream cheese frosting—perfect for decorating or cutting into shapes.

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M & M Cookie Bars

Chewy blondie-style bars loaded with M&M candies—colorful, sweet, and crowd-pleasing.

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Chocolate Peanut Butter Cookie Bars

Peanut butter oatmeal cookie bars topped with creamy chocolate frosting—ideal for peanut butter and chocolate lovers.

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Salted Caramel Rice Krispies Treats

Ooey, gooey treats made with salted caramel folded into classic Rice Krispies and marshmallow mixture.

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Lemon Bars

Classic lemon bars with a buttery shortbread crust and tangy lemon curd — bright, zesty, and addictive.

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Scotcheroos

No-bake bars featuring peanut butter, butterscotch, chocolate, and Rice Krispies—quick and nostalgic.

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The Best One Bowl Fudgy Brownies

Easiest fudgy brownies made in one bowl—rich, fast, and reliably decadent.

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Caramelitas Chocolate Caramel Oatmeal Bars

Buttery oatmeal cookie layer with gooey caramel and melty chocolate—soft, chewy, and irresistible.

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S’mores Bars

Graham cracker cookie base topped with marshmallow fluff and chocolate—campfire flavors in a bar.

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Browned Butter White Chocolate Blondies

Browned butter adds a toffee-like depth to white chocolate blondies, yielding rich, caramel-y bars.

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Best Banana Bars

Moist banana bars finished with a toffee brown butter frosting or cream cheese frosting—comforting and sweet.

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Bake Sale Trifecta Bars

Three best-selling treats combined in one bar: brownies, chocolate chip cookie, and Rice Krispies layers for a showstopping bake sale hit.

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Butterfinger Bars

Crunchy, candy-studded bars layered on a graham base and topped with chocolate—creamy, crunchy, and nostalgic.

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S’mores Chocolate Marshmallow Rice Krispies Treats

Golden Grahams, Rice Krispies, marshmallows, and Hershey’s bars combine for a 15-minute s’mores treat.

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Millionaire Bars

Buttery shortbread, a thick layer of caramel, and a chocolate ganache—classic and indulgent.

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Cherry Pie Bars

Cookie-crust bars layered with sweet cherry pie filling and cookie crumbles—cherry pie made easy.

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Red Velvet Brownies

Decadent red velvet brownies topped with tangy cream cheese frosting for a festive twist.

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Candy Bar Cookie Bars

An ooey-gooey cookie bar studded with candy bars—perfect for using up Halloween candy.

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Salted Caramel Blondies

Soft vanilla blondies swirled with salted caramel for a perfectly balanced sweet-and-salty bar.

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Pumpkin Bars with Cream Cheese Frosting

Moist pumpkin-spiced bars finished with sweet cream cheese frosting—ideal for autumn gatherings.

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Nanaimo Bars

A Canadian classic: a chocolate-coconut base, creamy custard filling, and a chocolate ganache top—no bake and utterly addictive.

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Chocolate Chip Cookie Bars

All the flavors of a classic chocolate chip cookie baked into a single pan for easy serving.

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Carrot Cake Blondies

Soft, chewy carrot bars topped with cream cheese frosting—all the spice and sweetness of carrot cake with less fuss.

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Cheesecake Brownies

Double chocolate brownies swirled with a tangy cream cheese cheesecake layer—two desserts in one bar.

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Mint Chocolate Brownies

Chocolate brownies topped with a creamy mint filling and ganache—an elegant mint-chocolate treat.

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Tips for baking the perfect bars:

• Line your pan with parchment paper. Leave an overhang so you can lift the whole batch out for clean, even slicing.
• Let bars cool completely before cutting. Warm bars—especially brownies, blondies, and gooey cookie bars—tend to crumble or stick. Cooling helps them set.
• Use a sharp knife and wipe it between cuts. For layered or gooey bars, wipe the blade clean to avoid dragging fillings across the top.
• Don’t overbake. Bars usually continue to set as they cool. A few moist crumbs on a toothpick often means a perfectly tender interior.
• Chill custard or no-bake bars before slicing. Bars like Nanaimo, key lime, or cheesecake bars cut much more cleanly when chilled.

How to store Dessert Bars:

Most bars store well in an airtight container at room temperature for 3–5 days, but storage depends on the type of bar:

• Brownies, blondies, and cookie bars: Keep at room temperature in an airtight container. A piece of bread or parchment between layers helps maintain softness.
• Cheesecake, key lime, and other dairy-based bars: Refrigerate, covered, for up to 5 days.
• No-bake bars: Rice Krispies treats, Scotcheroos, and similar bars can be stored at room temperature; Nanaimo bars benefit from refrigeration to keep layers firm.
• Freezing: Most bars freeze well for up to 3 months. Wrap tightly or freeze individual slices for easy thawing.

Frequently Asked Questions

What’s the difference between a blondie and a brownie? Brownies are chocolate-based, while blondies use brown sugar and vanilla for a caramel-like flavor. Both can include mix-ins like chocolate chips.

Can dessert bars be made ahead? Yes. Many bars taste better the next day after the flavors meld. Custard-style bars also hold up well when made a day or two ahead.

How do you keep bars from sticking to the pan? Line the pan with parchment paper, leaving an overhang so you can lift the entire batch out before slicing.

Can dessert bars be frozen? Yes. Wrap tightly and store in a freezer-safe container for up to 3 months. For convenience, slice before freezing so you can thaw only what you need.

What’s the best way to cut bars cleanly? Cool or chill bars completely, use a sharp knife, and wipe the blade between cuts. For very gooey bars, a plastic knife can also help produce neat slices.

Which bars travel well for potlucks or bake sales? Firmer bars—brownies, blondies, cookie bars, and 7-layer magic bars—travel best. Custard-based bars can travel if kept chilled until serving.