20 Easy Cookie Bar Recipes Perfect For Parties And Potlucks Alike

If you are in the mood for something sweet, these cookie bars are the answer. They give you all the flavor of regular cookies but with way less work. From chocolate chip and peanut butter to fruity and healthy options, there is something here for every craving. Most of them come together fast with simple ingredients you probably already have. Your family will be happy when you pull a pan of these out of the oven.

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Hjónabandssæla (Icelandic Rhubarb Cake)

A batch of oat bars is scattered on a white surface. The bars are golden-brown with visible oats, nuts, and dried fruits, giving them a crunchy texture. Some bars are stacked, showing a moist, crumbly inside. — Hjónabandssæla (Icelandic Rhubarb Cake). Photo credit: Earth To Veg.

This Icelandic rhubarb bar, called Hjónabandssæla or “happy marriage cake,” layers sweet jam between a buttery oat crust. It is a popular treat there and easy to see why after one bite.
Get the recipe: Hjónabandssæla (Icelandic Rhubarb Cake)

Swirled Nutella Blondies

A batch of freshly baked brownies cut into 16 squares. The brownies have a marbled texture on top, displaying swirls of rich chocolate. They are placed on a piece of parchment paper. — Swirled Nutella Blondies. Photo credit: Ugly Duckling Bakery.

Swirled Nutella Blondies start with a rich, buttery blondie base and get ribbons of chocolate-hazelnut spread swirled through. They are rich, fudgy, and perfect for Nutella fans.
Get the recipe: Swirled Nutella Blondies

Peanut Butter Blossom Bars

Close-up of freshly baked cookie bars on a tray, each topped with a large milk chocolate drop. The bars are light brown with visible chocolate chips, and the chocolate tops are glossy and domed. — Peanut Butter Blossom Bars. Photo by JCP Eats

All the flavor of classic peanut butter blossoms shows up in these Peanut Butter Blossom Bars without rolling each cookie. A creamy peanut butter base gets topped with a chocolate kiss for that same great combo.
Get the recipe: Peanut Butter Blossom Bars

Chocolate Chip Cookie Bars

These Chocolate Chip Cookie Bars give you all the buttery, chocolatey taste of regular cookies without scooping dough. Just press it in a pan, bake, and cut into squares for an easy dessert.
Get the recipe: Chocolate Chip Cookie Bars

Pecan Shortbread Bars

Close-up of a pecan pie bar on a white surface. The bar has a crumbly base and a rich, gooey topping filled with chopped pecans. Other bars are blurred in the background. — Pecan Shortbread Bars. Photo by Heavenly Spiced

A buttery shortbread crust holds a layer of pecans, chocolate, and maple syrup in these Pecan Shortbread Bars. They balance sweet and salty really well, which makes them hard to stop eating.
Get the recipe: Pecan Shortbread Bars

Small Batch Chocolate Chip Cookie Bars

Top view of a cooling rack with six square chocolate chip cookie bars on a marble surface. A few chocolate chips are scattered around, and a knife and a cream-colored cloth are nearby. — Small Batch Chocolate Chip Cookie Bars. Photo by My Happy Bakes

These Small Batch Chocolate Chip Cookie Bars taste just like regular cookies but are way easier to make. They come together fast, which is great when you want a sweet treat but do not need a whole big batch.
Get the recipe: Small Batch Chocolate Chip Cookie Bars

Chocolate Chip Marshmallow Cookie Bars

Close-up of crispy, golden-brown s'mores bars with melted marshmallows, chocolate chips, and graham cracker crust on a wire rack. — Chocolate Chip Marshmallow Cookie Bars. Photo credit: Ugly Duckling Bakery.

Chocolate Chip Marshmallow Cookie Bars are like s’mores in bar form with graham cracker dough, gooey marshmallows, and melted chocolate. Each bite is soft, sticky, and totally worth making.
Get the recipe: Chocolate Chip Marshmallow Cookie Bars

Cake Mix Chocolate Chip Cookie Bars

A glass of milk is placed next to a stack of four rectangular chocolate chip cookie bars on a cooling rack. A striped cloth is visible in the background. — Cake Mix Chocolate Chip Cookie Bars. Photo by JCP Eats

With just a box of cake mix and three other ingredients, these Cake Mix Chocolate Chip Cookie Bars come together in minutes. They are soft, chewy, and almost too easy to make.
Get the recipe: Cake Mix Chocolate Chip Cookie Bars

Christmas Sugar Cookie Bars – Soft and Chewy Recipe

Two sugar cookie bars topped with white icing and festive sprinkles, featuring red and green decorations, are stacked on a white plate. The setup includes a red napkin, a mug, and a small bowl nearby, creating a cozy holiday atmosphere. — Christmas Sugar Cookie Bars. Photo by Blackberry Babe

If rolling and cutting out sugar cookies feels like too much work, these Christmas Sugar Cookie Bars are the answer. They are soft and chewy with all the festive flavor but none of the fuss.
Get the recipe: Christmas Sugar Cookie Bars – Soft and Chewy Recipe

M&M Cookie Bars (Large Batch!)

A close-up of cookie bars topped with red, blue, and white candy-coated chocolates, resembling M&M's. The cookie bars have a golden brown, soft texture and are served on a white plate. Some candies are embedded; others are scattered on the plate. — M&M Cookie Bars. Photo by On My Kids Plates

Butter and chocolate chips make these M&M Cookie Bars soft and gooey in the middle. The colorful M&Ms on top make them fun to look at and even better to share with a crowd.
Get the recipe: M&M Cookie Bars (Large Batch!)

Raspberry White Chocolate Bars

A slice of dessert with a crumbly base and creamy layer, topped with glossy red fruit glaze and fresh raspberries, sits on a dark slate surface. The glaze appears slightly drizzled with a light-colored syrup. — Raspberry White Chocolate Bars. Photo by Everyday Eileen

These Raspberry White Chocolate Bars have a creamy cheesecake layer swirled with sweet raspberry and white chocolate. They are rich but also bright, which makes them feel a little fancy.
Get the recipe: Raspberry White Chocolate Bars

Healthy Peanut Butter Oatmeal Cookie Bars – Easy, Chewy, So Good!

A batch of sliced blondies with chocolate chips on top, displayed on parchment paper. The blondies are arranged in a grid pattern, and a small bowl of oats is visible in the corner. A knife rests beside the blondies. — Healthy Peanut Butter Oatmeal Cookie Bars. Photo credit: Lauren Fit Foodie.

Peanut butter and oats make these Healthy Peanut Butter Oatmeal Cookie Bars chewy and satisfying without being junk food. A little melted chocolate on top takes them over the top.
Get the recipe: Healthy Peanut Butter Oatmeal Cookie Bars

Peanut Butter Banana Bars

Squares of butterscotch blondies with chocolate chips on parchment paper and a wooden board. The treats are golden brown, chewy, and look freshly baked, scattered casually for a tempting homemade presentation. — Peanut Butter Banana Bars. Photo by Cinnamon Sage

Mashed banana and creamy peanut butter come together in these Peanut Butter Banana Bars for a naturally sweet dessert. They are soft, flavorful, and a good way to use up ripe bananas.
Get the recipe: Peanut Butter Banana Bars

Chocolate Chip Cake Mix Cookie Bars

Close-up of three stacked chocolate chip blondies on a plate. The soft, golden-brown desserts are dotted with chocolate chips, showcasing their moist, crumbly texture. Some chocolate chips are partially melted, enhancing their appetizing appearance. — Chocolate Chip Cake Mix Cookie Bars. Photo by Yum in the Kitchen

You only need four ingredients to pull together these Chocolate Chip Cake Mix Cookie Bars, which makes them perfect for baking with kids. They turn out soft and chewy every single time.
Get the recipe: Chocolate Chip Cake Mix Cookie Bars

No Bake Fruit and Nut Bars

Homemade energy bars with visible nuts and dried fruit are cut into squares on a white plate. A spatula lifts one piece, showcasing the textured appearance of these nutritious snacks. — No Bake Fruit and Nut Bars. Photo by Craving Something Healthy

These No Bake Fruit and Nut Bars come together without turning on the oven using dates, nuts, and dried fruit. They are chewy, naturally sweet, and have no added sugar at all.
Get the recipe: No Bake Fruit and Nut Bars

Cute Frankenstein Cookie Bars

A close-up of a halloween-themed green brownie square decorated to look like Frankenstein's monster. The brownie has large googly eyes, a stitched mouth, and black frosting hair dripping down the forehead. It's sitting on a black plate with similar decorated brownies. — Cute Frankenstein Cookie Bars. Photo credit: Semi Homemade Kitchen.

These Cute Frankenstein Cookie Bars start with a simple cake mix base and get topped with green frosting and candy faces. They are silly, fun, and perfect for a Halloween party or movie night.
Get the recipe: Cute Frankenstein Cookie Bars

Carmelita Bars

A batch of square oatmeal bars with a golden-brown top, featuring oats and visible texture. One piece is slightly separated from the rest, revealing a chewy inside. The bars sit on a white surface. — Carmelita Bars (Gooey Oatmeal Caramel Chocolate Cookies!). Photo credit: On My Kids Plate.

Carmelita Bars stack a buttery oat crust, gooey caramel, and melted chocolate into one incredible dessert. The layers make every bite rich and satisfying, especially for caramel lovers.
Get the recipe: Carmelita Bars

Chocolate Chip Strawberry Brownies Cookie Bars

A stack of dessert bars featuring layers of chocolate brownie, strawberry filling, and cookie dough, topped with chocolate chips. Fresh strawberries and a colorful bowl are in the background on a gray surface. — Chocolate Chip Strawberry Brownies Cookie Bars. Photo by Two Kids and a Coupon

Chocolate Chip Strawberry Brownies Cookie Bars mix rich, fudgy chocolate with sweet strawberry flavor in every bite. The combo sounds different but works really well together.
Get the recipe: Chocolate Chip Strawberry Brownies Cookie Bars

Caramel Magic Cookies Bars

A stack of three dessert bars on a white plate, featuring layers of shredded coconut, chocolate chips, and pecans. Green and red ribbon and a blue and white packaging are visible in the background. — Caramel Magic Cookies Bars. Photo by Love From The Oven

Layers of graham cracker, chocolate, coconut, and nuts come together in these Caramel Magic Cookies Bars with gooey caramel on top. They are the kind of treat that disappears fast from any dessert table.
Get the recipe: Caramel Magic Cookies Bars

Easy Candy Corn Cookie Bars Recipe

A close-up of Halloween-themed dessert bars with a crumbly base, topped with candy corn, chocolate chunks, shredded coconut, and possibly nuts. The bars are on a wooden surface with a plaid cloth partially visible in the background. — Candy Corn Cookie Bars Recipe. Photo Two Kids and a Coupon

These Easy Candy Corn Cookie Bars come out of the oven warm and gooey with candy corn melted into the dough. They are a fun, colorful treat that everyone grabs first.
Get the recipe: Easy Candy Corn Cookie Bars Recipe