Grapefruit Yogurt Cake Recipe
If you love desserts that strike the perfect balance between bright citrus flavor and creamy, tender crumb, you’re going to adore this Grapefruit Yogurt Cake. It’s a lovely twist on a simple yogurt cake, elevated by the fresh zest and juice of grapefruit that adds a zesty tang and subtle sweetness. This cake ends up incredibly moist, light, and bursting with flavor, making it ideal for everything from a comforting breakfast treat to an elegant afternoon tea indulgence. Get ready to fall in love with how effortlessly this Grapefruit Yogurt Cake can brighten your baking repertoire!

Ingredients You’ll Need
The magic of this Grapefruit Yogurt Cake lies in its use of simple, wholesome ingredients that each play a crucial role. From the tangy Greek yogurt that keeps the cake tender, to the vibrant grapefruit zest and juice that infuse it with fresh citrus character, these pantry staples come together to create something truly special.
- All-purpose flour: The foundation for structure and crumb, sifted for a light texture.
- Baking powder: This leavens the cake, helping it rise beautifully.
- Salt: Just a pinch to balance and enhance the sweetness and citrus notes.
- Greek yogurt: Adds moisture, creaminess, and a subtle tang that complements grapefruit.
- Sugar: Divided to sweeten the cake and the grapefruit syrup that soaks into it.
- Eggs: Bind the ingredients and add richness to the batter.
- Grapefruit zest: Brings a concentrated burst of citrus aroma and flavor.
- Vanilla extract: A warm, sweet note that rounds out the citrusy brightness.
- Vegetable oil: Keeps the cake moist without weighing it down.
- Freshly squeezed grapefruit juice: Used both in the cake and the glaze for an intense citrus punch.
- Powdered sugar: For the sweet grapefruit glaze drizzle on top.
How to Make Grapefruit Yogurt Cake
Step 1: Prepare Your Oven and Pan
Start by preheating your oven to 350 degrees Fahrenheit. Then, generously spray or grease a loaf pan to ensure your cake doesn’t stick and comes out with a perfect crust. This little prep step guarantees an easier, neater bake and cleanup.
Step 2: Mix Dry Ingredients
In a small bowl, sift together the flour, baking powder, and salt. Sifting is key here to prevent any lumps and to keep the cake’s crumb light and airy, setting the stage for a delicate texture.
Step 3: Whisk Wet Ingredients
In a separate large bowl, whisk the Greek yogurt, 1 cup of sugar, eggs, grapefruit zest, and vanilla extract until everything is smooth and well combined. This creates a luscious batter base that’s creamy and bursting with citrus scent.
Step 4: Combine and Incorporate Oil
Slowly fold the dry ingredients into the wet ingredients, stirring gently to keep the batter light. Then, use a rubber spatula to fold in the vegetable oil thoroughly. This step helps lock in moisture and tenderness without making it greasy.
Step 5: Bake the Cake
Pour your vibrant batter into the prepared loaf pan and bake for about 50 minutes. To test doneness, insert a cake tester or toothpick—if it comes out clean, your cake is perfectly baked. The grapefruit-infused aroma will start to fill your kitchen, promising a delightful treat ahead!
Step 6: Prepare Grapefruit Syrup
While your cake is baking, gently heat the remaining grapefruit juice and 1/3 cup sugar in a small pan until the sugar dissolves and the syrup becomes clear. This syrup will soak into the warm cake, amplifying the grapefruit flavor and adding moistness.
Step 7: Soak the Cake
Let your cake cool in the pan for about 10 minutes, then carefully transfer it to a rack placed over a sheet pan to catch any drips. While it’s still warm, slowly pour the grapefruit syrup over the cake, letting it absorb all that juicy sweetness and tang.
Step 8: Glaze and Finish
Mix powdered sugar with freshly squeezed grapefruit juice to create a luscious glaze. Drizzle this over the completely cooled cake. This final touch adds a shiny, sweet, and slightly tart finish that looks as irresistible as it tastes.
How to Serve Grapefruit Yogurt Cake

Garnishes
A simple dusting of powdered sugar or a few extra grapefruit zest curls can make your cake pop visually and flavor-wise. Fresh mint leaves or edible flowers also add a beautiful, fresh vibe if you want to impress guests with minimal effort.
Side Dishes
This cake pairs beautifully with light accompaniments such as a dollop of whipped cream, a scoop of vanilla ice cream, or even a small bowl of fresh berries. These sides can balance the cake’s tang and add another layer of indulgence.
Creative Ways to Present
Try slicing the cake thick and serving it alongside a cup of hot tea or flavored coffee for a cozy gathering. For a more festive occasion, plate individual slices with a drizzle of honey or garnished citrus segments around the edges—presentation immediately elevates the experience.
Make Ahead and Storage
Storing Leftovers
You can keep your Grapefruit Yogurt Cake fresh by wrapping it tightly with plastic wrap or storing it in an airtight container at room temperature for up to 2 days. For longer freshness, refrigerate for up to 5 days to enjoy a moist and flavorful slice whenever you want.
Freezing
This cake freezes wonderfully. Slice it first, wrap each slice individually in plastic wrap and then place them in a freezer-safe bag or container. Frozen slices can be stored for up to 2 months, perfect for quick treats anytime.
Reheating
To bring back that just-baked warmth, simply thaw frozen cake slices at room temperature, then gently warm in a microwave for 15-20 seconds. Avoid overheating to keep the delicate texture intact. A quick reheat really revives the fresh, juicy grapefruit flavors.
FAQs
Can I use regular yogurt instead of Greek yogurt?
Yes, you can use regular yogurt, but Greek yogurt’s thickness and tanginess help create a denser, moister cake with a richer texture. If substituting, use full-fat plain yogurt and consider reducing any added liquids slightly.
How do I make sure my grapefruit cake isn’t too bitter?
Be sure to zest only the brightly colored outer layer of the grapefruit skin, avoiding the white pith underneath, which is naturally bitter. Also, balancing the tartness with just the right amount of sugar in the batter and glaze helps keep the flavor pleasant and well-rounded.
Can I substitute the vegetable oil with butter?
Absolutely! Melted unsalted butter can replace vegetable oil for a richer flavor and slightly denser crumb. Just use the same quantity and ensure it’s cooled before folding into your batter.
Is this cake suitable for a gluten-free diet?
This recipe uses all-purpose flour, so it’s not gluten-free as is. However, you can experiment with a gluten-free flour blend that’s designed for baking to achieve a similar texture without gluten.
How long does the grapefruit glaze stay fresh on the cake?
The glaze is best enjoyed fresh but will remain nice for up to 24 hours if stored in a cool, dry place or refrigerated. After that, it may lose some of its fresh citrus flavor and glossiness.
Final Thoughts
This Grapefruit Yogurt Cake is a true highlight for anyone who appreciates the bright, sunny notes of citrus combined with a tender, moist crumb. It’s easy enough to whip up on a weekday afternoon but special enough to serve when you want to delight friends and family. I can’t wait for you to try this recipe and add a little grapefruit sunshine to your baking adventures!
PrintGrapefruit Yogurt Cake Recipe
This Grapefruit Yogurt Cake is a moist and tangy dessert featuring the bright flavors of grapefruit combined with creamy Greek yogurt. The cake is sweetened with sugar and finished with a zesty grapefruit glaze, making it a perfect balance of citrusy freshness and delicate sweetness. Ideal for brunch, tea time, or a light dessert, this loaf cake is easy to prepare and brings a refreshing twist to traditional yogurt cakes.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 8 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cake Ingredients
- 1 1/2 cups all-purpose flour
- 2 teaspoons baking powder
- 1/2 teaspoon salt
- 1 cup Greek yogurt
- 1 1/3 cups sugar, divided
- 3 eggs
- 2 teaspoons grapefruit zest (from 1 grapefruit)
- 1/2 teaspoon pure vanilla extract
- 1/2 cup vegetable oil
- 1/3 cup freshly squeezed grapefruit juice
Glaze Ingredients
- 1/2 cup powdered sugar
- 1–2 tablespoons freshly squeezed grapefruit juice
Instructions
- Prepare Oven and Pan: Preheat the oven to 350°F (175°C). Lightly spray a loaf pan with baking spray and set aside.
- Mix Dry Ingredients: In a small bowl, sift together the all-purpose flour, baking powder, and salt to ensure the mixture is evenly combined.
- Combine Wet Ingredients: In a separate large bowl, whisk together the Greek yogurt, 1 cup of sugar, eggs, grapefruit zest, and pure vanilla extract until smooth and well mixed.
- Incorporate Dry into Wet: Slowly add the dry ingredient mixture into the wet ingredients, whisking gently to combine the batter without overmixing.
- Add Oil: Using a rubber spatula, fold the vegetable oil into the batter thoroughly until all ingredients are fully incorporated and the batter is smooth.
- Bake the Cake: Pour the batter into the prepared loaf pan and bake for about 50 minutes, or until a toothpick inserted into the center comes out clean.
- Prepare Grapefruit Syrup: While the cake bakes, combine the 1/3 cup grapefruit juice and the remaining 1/3 cup sugar in a small saucepan. Heat over medium heat until the sugar dissolves completely and the mixture becomes clear. Remove from heat and set aside.
- Soak Cake: When the cake is done, let it cool in the pan for 10 minutes. Then carefully transfer it onto a wire rack set over a sheet pan. While still warm, slowly pour the grapefruit-sugar syrup over the cake, allowing it to soak in.
- Prepare Glaze: Mix the powdered sugar and 1 to 2 tablespoons of freshly squeezed grapefruit juice until smooth to create a glaze. Adjust the juice quantity to achieve desired consistency.
- Glaze and Serve: Drizzle the glaze evenly over the cooled cake before serving to add an extra citrus burst and a sweet finish.
Notes
- If you prefer a less tart flavor, reduce the grapefruit zest to 1 teaspoon.
- Use fresh grapefruit juice for the best citrus flavor; bottled juice may result in a less vibrant taste.
- Make sure not to overmix the batter to keep the cake light and fluffy.
- The cake can be stored in an airtight container at room temperature for up to 3 days or refrigerated for up to 5 days.
- For an extra touch, garnish with thin grapefruit slices or a sprinkle of extra zest before glazing.
Nutrition
- Serving Size: 1 slice (1/8 of cake)
- Calories: 280 kcal
- Sugar: 28 g
- Sodium: 150 mg
- Fat: 13 g
- Saturated Fat: 2 g
- Unsaturated Fat: 11 g
- Trans Fat: 0 g
- Carbohydrates: 38 g
- Fiber: 1 g
- Protein: 5 g
- Cholesterol: 70 mg
Keywords: grapefruit cake, yogurt cake, citrus cake, loaf cake, grapefruit dessert, moist yogurt cake, easy dessert recipe

