prep time: 15 min | bake time: 45 min | total time: 1 hour
If you love the classic pairing of chocolate and orange, this Chocolate Orange Marble Loaf Cake is the kind of bake that feels both comforting and a little special. It’s soft, moist, and beautifully swirled with two flavors that complement each other perfectly. The citrusy brightness from fresh orange balances the richness of chocolate, creating a loaf cake that’s flavorful without being overly sweet.
The marbled pattern makes every slice look unique, with ribbons of chocolate running through a fragrant orange cake base. It’s the type of cake that works just as well for a quiet afternoon tea as it does for sharing with friends and family.
Best of all, this recipe is completely eggless and can easily be made dairy-free with a few simple swaps.
Make your baking experience even better with these essentials:
Now that you’re all set with the right tools, let’s get baking!
Preheat the oven to 350°F (175°C). Grease an 8- or 9-inch loaf pan and line it with parchment paper, leaving an overhang on the sides for easy removal.
Zest the orange first, then squeeze the juice and set both aside. In a small bowl, combine the sugar and orange zest. Rub the zest into the sugar using your fingers to release the citrus oils and enhance the flavor.
In another bowl, whisk together the milk, fresh orange juice, and vanilla extract. Add the orange-zest sugar mixture and stir until well combined.
Whisk together the flour, baking powder, baking soda, and salt, then add the dry ingredients to the milk-orange mixture and whisk until smooth. Add the melted butter and oil to the batter and mix until fully combined.
Transfer about one-third of the batter to a separate bowl. Add the sifted cocoa powder with water then stir to create the chocolate batter.
Pour the batter into the prepared loaf pan, alternating between the orange and chocolate batters. Start with the orange batter followed by the chocolate batter, aiming for about two layers of each flavor. Gently tap the pan on the counter to level the batter. If desired, lightly swirl with a knife to create a marble effect.
Bake for 45–50 minutes, or until the top is set and a toothpick inserted into the center comes out clean. The loaf will have a crust when freshly baked, which will soften as the cake cools. The flavor deepens even more the next day.
Let the cake cool in the pan for about 25 minutes, then lift it out using the parchment overhang and transfer to a wire rack to cool completely.
Store in an airtight container or wrap in foil to keep the loaf moist for 2–3 days at room temperature or up to 7 days in the refrigerator.
Once the batter is prepared, a portion of it is mixed with cocoa powder to create the chocolate layer. The orange batter and chocolate batter are then spooned into the loaf pan in alternating layers.
Using a knife or skewer, gently swirl the batters together. The key is to swirl lightly or skip this step so the two colors stay distinct and create that beautiful marbled pattern once baked.
You can use any type of sweet, juicy orange, such as Navel, Cara Cara, or Valencia oranges. Navel oranges are commonly used in baking due to their sweetness and ease of peeling. Just make sure to use fresh oranges for the best flavor and aroma!
You can replace the butter with oil, like sunflower oil, avocado oil or vegetable oil. Keep in mind that different oils may slightly alter the flavor or texture of the cake.
Store the cake in an airtight container at room temperature or fridge for up to 2-3 days. For longer storage, you can freeze them for up to a month.
The cake is done when it’s firm to the touch and a toothpick or cake tester inserted into the center comes out clean. Baking times can vary depending on your oven, so it’s a good idea to start checking around 45 minutes.
Although I have not tried. You could bake this cake in a regular round cake pan or square pan. Just be sure to adjust the baking time, as the cake may bake faster or slower in a different pan size.
Sure! Feel free to add chopped nuts, like almonds or walnuts, or chocolate chips for an extra pop of flavor.
To make orange zest, simply use a microplane or a fine grater to gently scrape the outer peel of the orange. Be careful not to grate too deep, as the white pith underneath can be bitter. You only want the bright, flavorful outer layer. Zest one orange to get enough for this recipe!
I need to see your delicious creations! Whether you’re whipping up a batch for a cozy morning treat or impressing friends with your baking skills, these muffins are sure to be a hit. Snap a photo, tag me @pastrybysaloni, and let’s celebrate your masterpiece together!
If you’re loving this recipe, you’re in for a treat, literally. My collection of eggless and dairy-free bakes is packed with indulgent goodies, from rich, fudgy desserts to light, buttery pastries (minus the butter, of course!). Trust me, your sweet tooth will thank you!
Here are my top three must-try desserts:
And finally… grab a copy of my cookbook Vegan Baking Made Simple – this is perfect for anyone looking to learn more about baking traditional recipes without dairy or eggs! Available on Amazon HERE
