When the pan comes out of the oven, the top looks set, but the bars still need time to cool before the frosting goes on. That pause is worth it: warm gingerbread softens cream cheese frosting, while a completely cool slab gives you a smooth layer that stays put when you cut it. These Gingerbread Cookie Bars bring the cozy spice of gingerbread into a simple pan-baked treat, without rolling or cutting dough.
I like the contrast between the deep molasses flavor and the tangy cream cheese frosting. Ground ginger and cinnamon lead, with just enough clove to round out the spice. The dough spreads into a 9×13-inch pan, bakes as one slab, and cuts into 24 bars once it’s frosted. Each piece gets a soft, spiced center and a creamy top.
Kitchen Note
Leave parchment hanging over two sides of the pan. Once the bars are cool, those edges give you a steady grip for lifting the slab without bending or cracking it.
Save these Gingerbread Cookie Bars for a bake-ahead treat with molasses-spiced centers and cream cheese frosting.
Why Molasses Goes In With the Butter and Sugar
Molasses isn’t just another spice in these bars. It brings a deep, slightly bittersweet flavor and moisture, so it needs to be mixed through the wet ingredients before the flour goes in. Beat it with the butter, brown sugar, and egg, and it disperses through the dough instead of sitting in sticky pockets.
That order also keeps the flour from being worked more than it needs to be. Once the wet mixture is smooth, add the flour mixture in two additions and stop as soon as no dry flour remains. The finished dough is thick enough to spread into the pan, not pour like cake batter. Keeping the molasses in the wet mixture and mixing gently after the flour is added gives the bars an even gingerbread flavor without a tough, overworked crumb.
What Molasses and Block Cream Cheese Bring to These Bars
- Unsulphured molasses — This gives the bars their unmistakable gingerbread depth and helps keep the crumb moist. Choose unsulphured molasses for a balanced flavor; blackstrap is much stronger and can make the bars taste bitter. If you’re shopping for it, a standard grocery-store bottle works well.
- Light brown sugar — The molasses already brings plenty of character, while brown sugar adds gentle caramel notes and helps the bars stay soft. The usual supermarket bag is fine; pack it into the measuring cup so the amount is consistent.
- Ground ginger, cinnamon, and cloves — These pantry spices build the familiar warmth, with ginger providing the clearest kick. Fresh, fragrant spices give the best result, but there’s no need for a specialty brand. If your jars have been open for years and smell faint, replace them before baking.
- Block cream cheese — The block-style cream cheese makes a frosting that’s thick enough to spread over the bars. Let it soften before mixing so it beats smooth; tub-style whipped or spreadable cream cheese has a looser texture and won’t give you the same sturdy topping.
- All-purpose flour — This provides the structure that holds the slab together without making it cakey. A regular all-purpose flour is all you need; avoid packing it into the measuring cup, since extra flour can leave the bars dry.
Mixing and Baking the Bars Without Overworking the Dough
Whisk the Spices Through the Flour
Heat the oven to 350°F and line a 9×13-inch metal pan with parchment paper, leaving an overhang on two sides. Whisk the flour, baking soda, ground ginger, cinnamon, cloves, and salt in a medium bowl until the spices are evenly scattered. Breaking up any little pockets of baking soda now helps the bars bake evenly.
Cream the Butter, Sugar, and Molasses
Beat the softened butter and packed light brown sugar in a large bowl with an electric mixer for about 2 minutes, until the mixture looks fluffy. Beat in the egg and molasses until they’re incorporated. If the butter is cold, it won’t cream properly; if it’s greasy or melted, the mixture won’t build the same fluffy texture.
Add the Dry Mixture and Spread the Dough
Add the flour mixture in two additions, mixing on low just until no dry flour remains. Scrape the bowl if a little flour is clinging to the sides, but don’t keep beating once it disappears. Spread the thick dough evenly in the prepared pan so the center and edges bake at a similar pace.
Bake, Cool, and Finish With Frosting
Bake for 18 to 22 minutes, until the top is set and the center springs back lightly when touched. The center should not feel wet or leave an indentation, but avoid waiting for the edges to turn dark brown. Cool the slab completely in the pan, about 1 hour, before lifting it out with the parchment and frosting it. Beat the softened cream cheese until smooth, gradually beat in the powdered sugar, then mix in the vanilla and salt. Spread the frosting over the cooled bars and cut into 24 pieces.
Three Easy Ways to Adapt These Gingerbread Bars
Make a Gluten-Free Pan
Replace the all-purpose flour with a cup-for-cup gluten-free baking blend that includes xanthan gum. The bars will have a slightly different crumb, but the blend gives them the structure they need to hold together when sliced.
Make the Bars Dairy-Free
Use dairy-free baking sticks in place of the butter and a dairy-free cream cheese alternative for the topping. The bars will be a little less buttery, and the frosting’s tang and firmness will depend on the alternative you choose.
Cut Smaller Gingerbread Bites
For a smaller party bite, cut the frosted slab into 48 pieces instead of 24. You’ll get more petite squares with a higher proportion of creamy frosting in each bite.
Storage and Reheating
- Refrigerator: Refrigerate the frosted bars within 2 hours, keep them covered, and use within 4 days. The frosting firms up and the bars feel denser when cold.
- Freezer: Freeze the bars in a single layer until the frosting is firm, then wrap them airtight. Use within 2 months for the best texture; the frosting may be a little softer after thawing.
- Reheating: These bars don’t need reheating. Let a chilled bar sit out briefly if you prefer a softer bite, and don’t microwave it once frosted because the topping will melt.
Questions That Come Up When Baking Gingerbread Cookie Bars
Gingerbread Cookie Bars
Ingredients
Equipment
Method
- Heat the oven to 350°F.
- Line a 9x13-inch metal baking pan with parchment paper, leaving an overhang on two sides.
- Whisk the flour, baking soda, ginger, cinnamon, cloves, and salt in a medium bowl.
- Beat the butter and brown sugar in a large bowl with an electric mixer until fluffy, about 2 minutes.
- Beat in the egg and molasses.
- Add the flour mixture in two additions and mix on low just until no dry flour remains.
- Spread the dough evenly in the pan.
- Bake for 18 to 22 minutes, until the top is set and the center springs back lightly when touched.
- Cool completely in the pan, about 1 hour.
- Beat the cream cheese until smooth.
- Add the powdered sugar gradually and beat until smooth.
- Beat in the vanilla and salt.
- Lift the cooled bars out using the parchment overhang.
- Spread the frosting evenly over the top.
- Cut into 24 bars.
