This easy gingerbread blondies recipe (aka gingerbread slice) has all the classic cosy flavour or traditional gingerbread cookies without the hassle. It’s got a great ginger kick and molasses (or treacle) and dark brown sugar make them extra fudgy and chewy with the perfect holiday flavour. Try them this gingerbread season and you won’t regret it.

And if you’re after a delicious gingerbread cookie, try these Gingerbread Crinkle Cookies.

❤️ Why you’ll love them

  • Big gingerbread flavour from cosy spices and molasses or treacle.
  • Soft, chewy, dense, fudgy – all the flavour of gingerbread men in an indulgent blondie.
  • Quick and easy – ready in 30 minutes, start to finish.
  • No fancy equipment – just mixing bowls, a whisk and baking pan.
  • Perfect last-minute dessert – simple ingredients, minimal prep.
  • Great for gingerbread lovers – festive, cosy and completely irresistible.
A gingerbread blondie leaning on another showing the fudgy texture inside.

Ingredients and substitutions

With simple ingredients, most of them shelf-stable, you can be ready to whip up a batch of gingerbread blondies at the last minute.

Ingredients for gingerbread blondies on a marble surface.

Jump to the recipe card for the detailed ingredients and steps.

  • Flour: Just plain flour / all-purpose flour here.
  • Dark brown sugar adds so much flavour, extra chewiness and irresistible stickiness. Muscovado sugar is a perfect substitute. If you can’t get it, light brown sugar will still be great.
  • Unsalted butter is best here but if you have salted, just leave out the additional salt called for in the recipe.
  • Spices: Ground ginger, cinnamon, nutmeg and cloves give that classic spiced-up gingerbread flavour.
  • Molasses or treacle: Molasses has a much stronger flavour than treacle but either work here.
  • Vanilla extract: It’s best to use extract, not essence, as the latter is synthetic (not a true flavour). It adds depth and warmth to the gingerbread slice.

How to make gingerbread blondies

You’ll be blown away by how easy this gingerbread blondies recipe is. Just simple kitchen tools and 10 minutes and they can be in the oven.

Jump to the recipe card for the detailed ingredients and steps.

1. Dry ingredients

Combine the flour, spices and baking powder in a bowl and whisk them together.

The dry ingredients mixed together in a bowl.

2. Wet ingredients

Now, combine melted butter, molasses, sugar, vanilla and eggs in a separate bowl.

The wet ingredients combined in a mixing bowl.

3. Combine

Whisk the dry ingredients into the wet ingredients.

The gingerbread blondie batter in a mixing bowl.

4. Bake

Pour the gingerbread blondie batter into a square baking pan and bake for 20-22 minutes.

The gingerbread blondie batter in a square baking pan.

Tips and tricks

  • Make sure to preheat your oven at least 30 minutes before putting the blondies in (this goes for anything you’re baking or roasting). Even if your oven says it’s heated in 10 minutes, there is no way the air throughout the whole oven is even yet. You’ll always find your bakes and roasts are better with a longer preheat.
  • Weigh the flour to ensure you don’t scoop too much using cup measures. Scooping can easily result in too much flour which in turn results in dry bakes. A kitchen scale is cheap and will last a lifetime.
  • The toothpick test. Blondies (and brownies) are done when you poke a toothpick into the middle and it comes out with a couple of sticky crumbs. If it’s still wet batter, it needs more baking and if the toothpick comes out dry, they’re overdone.
  • All ovens vary. Your oven might cook faster or slower than mine so always check your bakes a couple of minutes before the recipe suggests. It’s a great idea to keep an oven thermometer inside your oven at all times to keep a check on whether it’s running hot, cold or perfectly.

Storage

Gingerbread slice can be stored various ways.

  • Room temperature: In an airtight container for 2-3 days.
  • Fridge: In an airtight container for 4-5 days.
  • Freezer: In an airtight container for up to 3 months.

Variations

I love to top my gingerbread blondies with a dusting of icing sugar (powdered sugar) but you could try some other topping and even filling options too.

  • Chocolate: White chocolate and gingerbread go great together, you could drizzle some white chocolate over the top or even dark chocolate would be great.
  • Cream cheese frosting: For an extra layer of indulgence, some cream cheese frosting (like on these red velvet brownies) would be great.
  • Glaze: You could add a little drizzle of this almond glaze by The Buttery Crust. Nuts and gingerbread are great.
  • Chocolate chips: Try adding some white chocolate chips into the batter.
  • Nuts: Walnuts, pecans, almonds or hazelnuts would all be delicious baked inside these gingerbread blondies.

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A closeup of a stack of 3 gingerbread blondies.
5 from 1 rating
Soft, rich and fudgy gingerbread blondies are like gingerbread men in blondie form. Perfect gingerbread flavour but so much easier to make!

Ingredients

  • 113 g unsalted butter (½ cup / 4oz)
  • 1 cup plain flour (all-purp flour) (130g / ~4 ⅔ oz)
  • 1 ¼ teaspoons ground ginger
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon ground cloves
  • teaspoon ground nutmeg (a good pinch)
  • ¼ teaspoon table salt
  • ¼ teaspoon baking powder
  • 200 g dark brown sugar or muscovado sugar (1 cup, packed / 7oz)
  • 1 ½ tablespoons molasses (or 2 Tbsp treacle) (notes 1)
  • 2 teaspoons vanilla extract
  • 2 large eggs room temp
  • icing sugar (powdered sugar) for dusting

For best results, always weigh ingredients where a weight is provided

Equipment

Instructions
 

  • Preheat the oven to 180C/350F and line an 20cm / 8 inch square baking pan with baking paper.
  • In a large microwave safe mixing bowl, melt the butter until just melted – try not to overheat it. Or melt it in a saucepan, gently (don’t let it bubble) and transfer to a mixing bowl. Set aside.
    113 g unsalted butter
  • In a separate bowl, whisk together the flour, spices (ginger, cinnamon, cloves, nutmeg, salt) and baking powder.
    1 cup plain flour (all-purp flour), 1 ¼ teaspoons ground ginger, 1 teaspoon ground cinnamon, ¼ teaspoon ground cloves, ⅛ teaspoon ground nutmeg, ¼ teaspoon table salt, ¼ teaspoon baking powder
  • To the melted butter, add the sugar, molasses, vanilla and eggs and whisk well until combined and smooth.
    200 g dark brown sugar or muscovado sugar, 1 ½ tablespoons molasses, 2 teaspoons vanilla extract, 2 large eggs
  • Add the flour and spice mixture to the wet ingredients and whisk gently until just combined.
  • Pour the gingerbread blondie batter into the prepared pan and bake for around 20-22 minutes or until a toothpick comes out with just a couple of sticky crumbs.
  • Please take a moment to leave a comment & rating. It's appreciated and so helpful.

Notes

  1. Tablespoons: I use a standard Australian 20ml tablespoon (equal to 4 teaspoons). Check yours before measuring.
  2. All ovens vary. Check for doneness 1-2 minutes before the recipe suggests.
  3. Try adding some nuts or chocolate chips.
  4. You could top it with a drizzle of white chocolate, dark chocolate or even a cream cheese frosting for extra indulgence.
MORE BARS AND BROWNIES!
Have you tried this recipe?Don’t forget to leave a rating and comment below and let me know how it was! I love hearing from you. Nutrition information is approximate and derived from an online calculator. The brands you use may cause variations.
Nutrition Facts
Gingerbread Blondies
Amount Per Serving
Calories 143 Calories from Fat 54
% Daily Value*
Fat 6g9%
Saturated Fat 4g25%
Trans Fat 0.2g
Polyunsaturated Fat 0.4g
Monounsaturated Fat 2g
Cholesterol 38mg13%
Sodium 51mg2%
Potassium 73mg2%
Carbohydrates 20g7%
Fiber 0.3g1%
Sugar 14g16%
Protein 2g4%
Vitamin A 211IU4%
Vitamin C 0.01mg0%
Calcium 25mg3%
Iron 1mg6%
* Percent Daily Values are based on a 2000 calorie diet.