This Sheet Pan Marry Me Cookies is everything you love about classic Marry Me Cookies, baked into easy cookie bars. Think thick, chewy sheet pan cookies loaded with brown butter, oats, and plenty of chocolate in every bite.

If youโ€™ve been loving sheet pan cookie recipes lately, especially my Sheet Pan Chocolate Chip Cookies, this is that same simple one-pan method; just a richer, more indulgent version with deep flavor and bakery-style texture.

Sheet Pan Marry Me Cookies in the pan on a white table from overhead.
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Ingredients & Substitutions

  • Browned Butter: This is what gives these cookie bars their deep, nutty flavor. Let it cool slightly before mixing so it doesnโ€™t cook the eggs.
  • Brown Sugar: Adds moisture, chewiness, and rich caramel flavor. Light brown sugar works best.
  • Granulated Sugar: Balances sweetness and helps create lightly crisp edges.
  • Eggs: Room-temperature eggs help the dough mix smoothly and give structure.
  • Vanilla Extract: Adds warmth and enhances the chocolate and brown butter flavor.
  • All-Purpose Flour: The base of the dough. Spoon and level for best results.
  • Cornstarch: Helps keep the bars soft and tender in the center.
  • Baking Soda & Baking Powder: Work together for lift and a soft, chewy texture.
  • Kosher Salt: Essential for balancing sweetness and enhancing flavor.
  • Old-Fashioned Oats: Adds chew and texture throughout the bars. Quick oats can work in a pinch, but the texture will be softer.
  • Mixed Chocolate Chips (White + Semi-Sweet): A combination of both gives the best flavor contrast. You can use all of one type if preferred.
  • Extra White Chocolate & Semi-Sweet Chocolate (optional topping): I like to chop chocolate for sprinkling on top while the bars are warm for extra melty chocolate in every bite.
Sheet Pan Marry Me Cookies cut into squares with the center bar on its side.

Tips for the Best Sheet Pan Marry Me Cookies

  1. Let the browned butter cool slightly before mixing. If itโ€™s too hot, it can melt the sugars and affect the texture of the bars.
  2. Donโ€™t skip the parchment overhang. It makes lifting the bars out of the pan much easier once theyโ€™re cooled.
  3. Press the dough evenly into the pan. This helps everything bake at the same rate, so you donโ€™t end up with thin edges and a thick center.
  4. Watch the bake time closely. These are meant to be slightly soft in the center when they come out of the oven. Theyโ€™ll continue to set as they cool.
  5. Donโ€™t overbake. The biggest mistake with cookie bars is waiting until they look fully done in the oven; theyโ€™ll turn dry. Pull them when the edges are golden, and the center still looks a little soft.
  6. Let them cool completely before slicing. They firm up as they cool, which gives you clean, bakery-style squares instead of crumbly bars.
  7. Add the chocolate topping while warm. This lets the chopped chocolate melt slightly into the surface for those extra gooey pockets.
Sheet Pan Marry Me Cookies cut into squares on a white table and one on an angle.

FAQs

Can I use regular melted butter instead of browned butter?

Yes, but youโ€™ll lose a lot of the flavor. Browned butter is what gives these cookie bars that deep, nutty, bakery-style taste.

Do I have to use oats?

No, but they do add great texture. If you leave them out, the bars will be a bit softer and more like a classic cookie bar.

They were likely overbaked. These are meant to come out slightly soft in the center; theyโ€™ll continue to set as they cool.

Can I make Sheet Pan Marry Me Cookies ahead of time?

Yes! Bake them, cool completely, and store in an airtight container at room temperature. They actually stay soft for several days.

Can I freeze sheet pan cookies?

Absolutely. Slice into bars, wrap tightly, and freeze for up to 2 months. Thaw at room temperature before serving.

Can I use only one type of chocolate chip?

Yes. You can use all semi-sweet or all white chocolate chips if you prefer, but the mix gives the best flavor balance.

Can I add nuts or coconut?

Yes! Chopped pecans or walnuts are great for a little crunch, and shredded coconut also works if you want extra texture. Keep total add-ins to about 1 cup so the bars donโ€™t get too heavy.

Stack of Sheet Pan Marry Me Cookies on a white table surrounded by more bars.

How to Store Sheet Pan Marry Me Cookies

Room Temperature: Store the cookie bars in an airtight container at room temperature for up to 4 to 5 days. They stay soft and chewy, especially if you keep them well covered.

Freezer: Slice into bars and wrap tightly in plastic wrap or place in a freezer-safe container. Freeze for up to 2 months. Thaw at room temperature before serving.

These actually hold up really well, and the flavor gets even better the next day as everything settles together.

Sheet Pan Marry Me Cookies cut into squares from overhead.

Sheet Pan Marry Me Cookies

Prep Time 20 minutes
Cook Time 18 minutes
Total Time 38 minutes
These Sheet Pan Marry Me Cookies are thick, chewy cookie bars made with browned butter, oats, and a mix of white and semi-sweet chocolate chips. Baked in one pan and sliced into squares, theyโ€™re rich, bakery-style bars with soft centers and golden edges, perfect for sharing.

Ingredients

  • 1 cup (2 sticks / 227 g) unsalted butter, browned, slightly cooled
  • 1 โ…“ cups (267 g) light brown sugar, packed
  • ยฝ cup (100 g) granulated sugar
  • 2 large eggs, room temperature
  • 2 teaspoons pure vanilla extract
  • 2 ยผ cups (281 g) all-purpose flour
  • 2 teaspoons cornstarch
  • ยฝ teaspoon baking soda
  • ยฝ teaspoon baking powder
  • 1 teaspoon kosher salt
  • ยผ teaspoon ground cinnamon
  • 1 cup (90 g) old-fashioned oats
  • 1 cup (168 g) white chocolate chips, divided
  • 1 cup (168 g) semi-sweet chocolate chips, divided

For Topping (Optional)

  • Extra White Chocolate & Semi-Sweet Chocolate, chopped

Instructions

  • In a medium saucepan over medium-low heat, melt the butter. Continue cooking, stirring often and scraping the bottom, until it foams and turns a deep golden-brown with a nutty aroma, about 6 to 8 minutes.
  • Remove from heat and stir in the brown sugar and granulated sugar until smooth. Let the mixture cool slightly, about 10 to 15 minutes, so it doesnโ€™t scramble the eggs.
  • Preheat oven to 350ยฐF. Line a 15x10x1-inch rimmed sheet pan with parchment paper, leaving overhang on the sides for easy removal.
  • In a large bowl, whisk the cooled butter-sugar mixture with the eggs and vanilla until smooth and well combined.
  • Stir in the flour, cornstarch, baking soda, baking powder, salt, and cinnamon until just combined. Do not overmix.
  • Fold in the oats and most of the chocolate chips, reserving about ยผ to โ…“ cup total for topping.
  • Press the dough evenly into the prepared pan. It will be thick. Sprinkle the remaining chocolate chips on top and gently press them in.
  • Bake for 18 to 22 minutes, or until the edges are golden and the center looks set but still slightly soft. Do not overbake; the bars will continue to set as they cool.
  • Optional: Sprinkle the top with chopped white chocolate and semi-sweet chocolate chips while the bars are still warm. Let them melt slightly into the surface for extra gooey chocolate pockets.
  • Let cool in the pan completely on a wire rack before lifting out and cutting into bars.

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Small stack of Sheet Pan Marry Me Cookie Bars on a white table.

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Meet Amanda Rettke

Amanda Rettke is the creator of I Am Baker, and the bestselling author of Surprise Inside Cakes: Amazing Cakes for Every Occasion โ€“ With a Little Something Extra Inside.Over the course of her 15+ year blogging adventure, she has been featured in and collaborated with the Food Network, New York Times, LA Times, Country Living Magazine, People Magazine, Epicurious, Brides, Romantic Homes, life:beautiful, Publishers Weekly, The Daily Mail, Star Tribune, The Globe and Mail, DailyCandy, YumSugar, The Knot, The Kitchn, and Parade, to name a few.

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