9x13 Gingerbread Cake Recipe: Molasses-Deep Flavor With Spiced Frosting

Desserts

9x13 Gingerbread Cake Recipe: Molasses-Deep Flavor With Spiced Frosting

This 9x13 gingerbread cake recipe delivers the deep molasses richness and warm spices of holiday tradition—perfect for celebrations or cozy weeknight treats. The secret lies in slow-cooked molasses and a blend of cinnamon, ginger, and clove that infuses every layer with aromatic depth.

Unlike lighter cakes, this version stays moist for days, making it ideal for baking ahead.

What sets this recipe apart is the spiced frosting that mirrors the cake's bold flavors without overpowering them. We use brown sugar and cream cheese for a velvety texture that complements the cake's dense yet tender crumb.

The recipe is designed for a foolproof bake—no guesswork about doneness or frosting consistency.

By the time you slice into this cake, you'll experience layers of molasses-forward flavor with every bite—warm, spiced, and just sweet enough. The frosting adds a creamy contrast that makes each forkful unforgettable.

Whether you're serving it at a holiday gathering or enjoying a slice with coffee, this cake delivers restaurant-quality results at home.

For those who prefer flexibility, the recipe includes optional adjustments for dietary needs while maintaining its signature flavor. The instructions are clear, the measurements precise, and the outcome guaranteed to impress. Let's get baking!

👨‍🍳
Difficulty
Medium
🔥
Calories
Med Cal

Ingredients for 9x13 gingerbread cake

These carefully chosen ingredients create a gingerbread cake with deep molasses richness and aromatic spice balance.

Ingredient Amount Notes
All-Purpose Flour 🌾 3 ½ cups Sifted for even texture
Light Brown Sugar 🍯 2 cups Packed firmly for sweetness
Molasses 🍯 1 cup Unsulphured for authentic flavor
Granulated Sugar 🍚 ½ cup For balanced sweetness
Large Eggs 🥚 2 whole Room temperature for even mixing
Unsalted Butter 🧈 1 cup Melted and cooled slightly
Ground Cinnamon 🌿 2 tbsp Freshly ground for aroma
Ground Ginger 🌶️ 1 ½ tbsp Freshly grated preferred
Ground Cloves 🌶️ 1 tsp Freshly ground for intensity
Baking Soda 🧂 2 tsp Pure baking soda for rise
Salt 🧂 ½ tsp Fine sea salt preferred
Vanilla Extract 🌸 1 tbsp Pure extract for depth
Hot Water 💧 ½ cup To activate baking soda
Cream Cheese 🧀 8 oz Room temperature for frosting
Powdered Sugar 🍚 3 cups Sifted for smooth frosting
Dark Brown Sugar 🍯 ¼ cup Packed for frosting depth
Heavy Whipping Cream 🥛 ½ cup Chilled for stability

The molasses is the heart of this recipe—unsulphured delivers that authentic, robust flavor without bitterness. King Arthur or Bob's Red Mill brands excel for flour, ensuring a tender crumb. For ginger, freshly grated is ideal, but ground works at half the amount. Cloves should be freshly ground if possible; pre-ground loses potency quickly. The baking soda needs that hot water to activate fully, so don't skip this step—it's what gives the cake its signature lift. For butter, Plugrá or Land O'Lakes are reliable choices, but any unsalted brand will work if it's fresh.

No unsulphured molasses? Regular molasses plus 1 tsp baking soda mimics the flavor profile. Substituting brown sugar for white? Use light brown for cake, dark brown for frosting to maintain texture. For a dairy-free option, replace butter with coconut oil and cream cheese with cashew cream. The vanilla extract should be pure—Nielsen-Massey or McCormick are solid choices. If you're making this ahead, the cake freezes beautifully—wrap tightly and thaw overnight for perfect texture.

Store the cake in an airtight container at room temperature for up to 3 days or refrigerate for 5 days. The frosting, however, keeps best refrigerated for 3 days—bring it to room temperature before spreading. For make-ahead convenience, bake the cake 2 days ahead and frost just before serving. The flavors deepen overnight, making it perfect for holiday gatherings. If you have leftovers, freeze individual slices wrapped in plastic for 2 months—they reheat beautifully in the oven.

❤️

Why You'll Love This Recipe

  • One-Bowl Wonder: I swear by this recipe because it’s literally one bowl—no mixing bowls, no extra dishes. Just dump the flour, brown sugar, molasses, and eggs in, stir until just combined, and bake. The molasses does all the work, deepening the flavor without extra effort.
  • Molasses Magic: That rich, deep molasses flavor? It’s the star. One tablespoon in the batter gives it a caramel-like warmth that lingers, while the brown sugar adds just enough chew. Honestly, it tastes like a hug from your grandma’s kitchen—but with none of the fuss.
  • Holiday or Hangry Fix: This cake is my go-to for Christmas gatherings or when I’m craving something sweet at 3 p.m. on a Tuesday. The 9x13 pan makes it easy to slice for parties, but it’s also perfect for reheating a single piece in the microwave when no one else is looking.
  • Leftovers That Don’t Suck: Between us, most cakes turn dry after a day. Not this one. The molasses keeps it moist for days—I’ve had slices last a week, and they’re still better than most store-bought desserts. Plus, it’s budget-friendly: a single batch costs less than half a bakery slice.

Step-by-step instructions for molasses-infused gingerbread cake

Master this classic holiday cake with deep molasses flavor and signature spiced frosting.

1

Prepare the Cake Batter

Preheat your oven to 350°F and grease a 9x13-inch baking pan thoroughly, then dust with 3.5 cups all-purpose flour. Tap out any excess flour to ensure even baking. In a large mixing bowl, combine the 2 cups light brown sugar, 1 cup molasses, and 0.5 cup granulated sugar. Whisk until fully dissolved and smooth.

Add the 2 whole large eggs one at a time, whisking vigorously after each addition. Stir in the 1 cup melted unsalted butter (cooled slightly), 1 tbsp vanilla extract, 2 tbsp ground cinnamon, 1.5 tbsp ground ginger, 1 tsp ground cloves, 2 tsp baking soda, and 0.5 tsp salt. The batter will be thick and syrupy - this is normal for gingerbread. Pour in the 0.5 cup hot water and mix until just combined.

2

Bake Until Golden and Springy

Pour the batter into the prepared pan and smooth the top with a spatula. Bake for 40-45 minutes until the edges are golden brown and a toothpick inserted in the center comes out with moist crumbs (not wet batter). The cake should spring back slightly when pressed in the center.

Here's the thing - gingerbread often looks underdone when you first take it out. Let it cool in the pan for 10 minutes before transferring to a wire rack to cool completely. This resting period allows the cake to set properly and prevents cracking as it cools.

3

Create the Spiced Frosting

While the cake cools, prepare the frosting by beating the 8 oz room-temperature cream cheese until smooth. Gradually add the 3 cups powdered sugar and 0.25 cup dark brown sugar, mixing on medium speed until fully incorporated. In a separate bowl, whip the 0.5 cup chilled heavy whipping cream to stiff peaks, then gently fold it into the cream cheese mixture until smooth.

Taste the frosting and adjust sweetness if needed - you can add more powdered sugar if desired. The frosting should be thick but spreadable. Here's a pro tip: if it's too soft, chill it for 15-20 minutes before using to help it hold its shape better on the cake.

4

Assemble and Chill

Spread the frosting evenly over the completely cooled cake using an offset spatula. For a professional finish, dip the spatula in warm water between each swipe to create clean, straight edges. Chill the cake in the refrigerator for at least 2 hours before slicing to allow the frosting to set properly.

This chilling step is crucial for two reasons: first, it prevents the frosting from melting when you cut into the cake, and second, it allows the flavors to meld together for a more cohesive taste experience. The cake will keep well in the refrigerator for up to 5 days or can be frozen for up to 3 months.

👨‍🍳

Pro Tips For Making 9x13 Gingerbread Cake

  • Mix Molasses Last: I learned this the hard way—adding molasses to the wet ingredients first makes the batter lumpy and hard to fold. Stir it into the dry flour mixture at the very end, then gently combine. This keeps the texture smooth and prevents a dense, brick-like cake.
  • Grease with Butter, Dust with Flour: Butter alone won’t stick to a 9x13 pan like molasses-heavy batter demands. After greasing, sprinkle a thin layer of flour (about 1 tablespoon) and tap out the excess—this guarantees easy release and no sticking. (Yes, even if you’re impatient like me.)
  • Bake at 325°F for Even Rise: Gingerbread’s spice-heavy batter burns faster than it looks. Start at 325°F (not 350°F) and bake for 45–50 minutes, checking at 40 minutes. The edges should be set while the center still jiggles slightly—overbaking turns it dry. (Your future self will thank you.)
  • Cool 10 Minutes Before Frosting: Molasses cake stays moist but sets fast. If you frost too soon, the glaze will melt into the warm cake, making a soggy mess. Let it cool on a wire rack for 10 minutes—just enough to handle, but still warm enough to slice. (Sounds weird, but it works.)

Dietary considerations for 9x13 gingerbread cake

Gluten-Free Adaptation

Replace the 3.5 cups all-purpose flour with a high-quality gluten-free 1:1 baking flour blend like King Arthur Measure for Measure or Bob's Red Mill 1-to-1. Add 1 tsp xanthan gum to improve texture and binding.

For best results, use 1 cup almond flour mixed with 2.5 cups gluten-free blend—this adds richness that complements the molasses. 🌾

Dairy-Free Options

Swap the 1 cup butter for 1 cup coconut oil (melted and cooled) and replace the 8 oz cream cheese with 8 oz cashew cream (blend 1 cup soaked cashews with 2 tbsp lemon juice until smooth).

Use dairy-free heavy whipping cream like Reddi-wip Original for the frosting. The texture will be slightly denser but still delicious.

Lower Sugar Version

Reduce the 2 cups brown sugar to 1.5 cups and replace 0.5 cup granulated sugar with 0.5 cup monk fruit sweetener (like Lakanto). For the frosting, cut the 3 cups powdered sugar to 2.5 cups and add 1 tsp vanilla bean powder to enhance flavor without extra sweetness.

The cake will still taste rich and spiced but with fewer calories.

Nut-Free Considerations

Skip the almond flour in gluten-free adaptations and use 100% gluten-free blend instead. For nut-free frosting, blend 1 cup silken tofu with 1 tbsp lemon juice until smooth, then mix into the cream cheese base.

This creates a creamy, stable frosting without nuts or dairy. Always check labels on gluten-free blends for cross-contamination warnings.

Vegan Modifications

Replace the 2 eggs with 2 tbsp ground flaxseed mixed with 6 tbsp hot water (let sit for 5 minutes). Use vegan butter like Miyoko's and dairy-free cream cheese (such as Kite Hill).

For the frosting, use coconut cream (chilled overnight) whipped to stiff peaks. The cake will be moist but slightly denser, with a subtle coconut flavor that pairs beautifully with gingerbread spices.

Nutrition facts

Servings 12
Amount Per Serving
Calories 580kcal
% Daily Value *
Total Fat 32g41%
Saturated Fat 20g100%
Cholesterol 110mg37%
Sodium 520mg23%
Total Carbohydrate 78g28%
Dietary Fiber 2g8%
Sugars 62g
Protein 6g12%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this gingerbread cake in a different pan size?

Yes, but you'll need to adjust the baking time. For a 8x8-inch pan, reduce baking time by about 10-15 minutes (watch closely after 30 minutes). For a 13x9-inch pan, increase time by 5-10 minutes. Always use a toothpick test—it should come out with moist crumbs, not wet batter. The cake's thickness affects doneness, so never rely solely on time.

2

Why does my gingerbread cake turn out too dry?

Overbaking is the most common cause—gingerbread's dense texture makes it easy to overcook. Remove it when the edges are golden and a toothpick comes out with moist crumbs (not clean). Another culprit is too much flour; sift it properly and measure carefully. For extra moisture, brush warm cake with simple syrup (equal parts sugar and water) while still warm.

3

How do I make this cake ahead of time?

Bake the cake 2 days ahead and store it in an airtight container at room temperature. Frost it just before serving—this prevents sogginess. For longer storage, freeze the unfrosted cake for up to 3 months. Thaw overnight in the fridge, then frost when ready. The flavors actually improve with time, making it perfect for holiday prep!

4

Can I substitute regular molasses for unsulphured?

Yes, but add 1 tsp baking soda to the recipe to mimic unsulphured molasses' flavor. Regular molasses has a stronger, slightly bitter taste that the baking soda helps balance. For best results, use blackstrap molasses (the darkest type) as it has the most robust gingerbread flavor. Always taste your batter—you may need to adjust other spices slightly.

5

What's the best way to cut this dense cake?

Use a hot knife (dip in hot water, wipe dry, then cut) for clean slices. Warmth helps the knife glide through the dense layers. For extra precision, chill the cake for 30 minutes before slicing—this makes the cuts cleaner. Serve pieces on a warm plate to enhance the molasses aroma and keep the frosting from melting too quickly.

★★★★★4.7(1 review)
Categories Desserts