Name: Recipe "Pink Grapefruit Yogurt Cake"
Cook time: 28 min
Ingredients: 0.75 cup plain Greek yogurt; 1 cup granulated sugar; 1.5 pink grapefruit zest (zest of 1 ½ pink grapefruits); 3 large eggs; 1.5 cup all-purpose flour; 2 tsp baking powder; 0.25 tsp salt; 0.5 tsp vanilla extract; 0.333 cup canola oil; 0.25 cup freshly squeezed grapefruit juice; 2 tbsp granulated sugar; 0.333 cup powdered sugar; 2 tbsp freshly squeezed grapefruit juice

A natural next stop: Chocolate Crinkle Cookies, Pumpkin Cake, or Peach Ricotta Cake with Brown Butter Streusel.

Why This Pink Grapefruit Yogurt Cake Is So Moist and Tangy

I first made this pink grapefruit yogurt cake on a lazy Sunday when I had a single grapefruit and some Greek yogurt that needed using. The combination of tangy yogurt and sharp grapefruit zest felt like a natural fit. After the first bite, I knew I’d be making it again. The syrup and glaze double down on that citrus flavor, making every slice bright and moist.

3 Reasons to Love This Grapefruit Cake Recipe

The yogurt keeps the crumb tender and moist without any butter, so the cake stays soft for days.
The grapefruit syrup soaks into the cake, giving it a concentrated citrus punch that makes each bite taste fresh.
You can mix the batter by hand in one bowl, no electric mixer needed, which means less cleanup.

Key Ingredients for a Flavorful Grapefruit Cake

Greek yogurt: Full-fat or 2% works best. It adds moisture and a subtle tang. Avoid nonfat, which can make the cake dry. If you only have plain regular yogurt, strain it through a cheesecloth for an hour to thicken it.
Pink grapefruit: Look for fruit that feels heavy for its size, that means more juice. Zest the grapefruit before juicing. If pink grapefruit isn’t available, any grapefruit or even a navel orange will work.
Canola oil: A neutral oil keeps the cake moist without adding flavor. You can substitute vegetable oil, grapeseed oil, or melted coconut oil (use refined for neutral taste).

Kitchen Tools You’ll Need for This Easy Cake Recipe

9-inch round cake pan, the recipe is designed for this size; a different pan will change baking time.
Small saucepan, for making the grapefruit syrup.
Toothpick or skewer, to poke holes for the syrup to soak in.
Cooling rack, allows air to circulate so the cake cools evenly.

Tips for Making the Best Pink Grapefruit Yogurt Cake

After adding the flour, mix only until you no longer see streaks. Overmixing can make the cake tough. The cake is done when a toothpick inserted in the center comes out clean and the top springs back when you press it lightly. Let it cool in the pan for 15 minutes before turning out, or it might stick. When poking holes for the syrup, go all the way through the cake so the syrup can soak in evenly.

Expert Tips for a Perfectly Moist Yogurt Cake

Greek yogurt is thicker than regular yogurt, which gives this cake its dense, moist structure. If you use a thinner yogurt, the batter will be looser and the cake may turn out gummy. Canola oil keeps the crumb tender at room temperature, unlike butter which hardens when cool. That’s why this cake stays soft even after a day or two. The oil also helps the cake stay moist after the syrup is added.

Getting the Most Grapefruit Flavor in Your Cake

To get the brightest grapefruit taste, start with the zest. Use a microplane or fine grater to remove only the colored part of the peel, avoiding the white pith which is bitter. Rub the zest into the sugar as directed, this step makes a real difference. For the juice, roll the grapefruit on the counter before cutting to loosen the juice. Strain the juice to remove seeds and pulp if you prefer a smooth syrup and glaze. The syrup should be brushed on while the cake is still warm so it absorbs evenly. Let the cake cool completely before adding the glaze, or it will run right off.

Easy Variations for This Grapefruit Dessert

If you don’t have pink grapefruit, regular white grapefruit or even oranges work well. For a lemon version, use lemon zest and juice in place of grapefruit. Add a tablespoon of poppy seeds to the batter for a classic lemon-poppy seed twist. To make this cake gluten-free, substitute the all-purpose flour with a 1:1 gluten-free baking blend. The texture will be slightly more crumbly but still delicious. For a richer dessert, split the cooled cake in half and fill with a layer of cream cheese frosting or lemon curd.

How to Serve This Citrus Cake

This cake is lovely on its own, but a dollop of whipped cream or a spoonful of Greek yogurt balances the sweetness. For a prettier presentation, top each slice with a few fresh grapefruit segments and a sprinkle of zest. It pairs well with a cup of black tea or a simple espresso. If you’re serving it for dessert, a drizzle of the leftover glaze over the plate adds a nice touch.

How to Store Leftover Pink Grapefruit Yogurt Cake

Store the cake in an airtight container at room temperature for up to 2 days. If you live in a warm climate or want to keep it longer, refrigerate it for up to 5 days. Bring slices to room temperature before serving for the best texture and flavor.

Can You Freeze This Homemade Yogurt Cake?

You can freeze the whole cake or individual slices. Wrap tightly in plastic wrap, then foil, and freeze for up to 3 months. Thaw overnight in the refrigerator or at room temperature for a few hours. The syrup and glaze may lose some shine after freezing, but the flavor stays bright.

Best Way to Reheat Grapefruit Cake

This cake is best at room temperature, but if you prefer it warm, microwave a slice for 10 to 15 seconds. For a larger piece, place it in a 300°F oven for about 5 minutes. Be careful not to overheat, as the glaze can melt and the cake may dry out.

Frequently Asked Questions About This Grapefruit Cake

Can I use regular yogurt instead of Greek yogurt?

You can, but the cake will be less dense and may turn out slightly gummy. If you only have regular plain yogurt, strain it through a cheesecloth for an hour to thicken it before using.

Can I use bottled grapefruit juice?

Fresh juice is best for both the syrup and glaze because it has a brighter flavor. Bottled juice often contains preservatives and added sugar, which can change the taste and texture.

Can I skip the syrup?

Yes, but the cake will be less moist and have a milder grapefruit flavor. The syrup is what makes this cake really special. If you skip it, consider adding an extra tablespoon of zest to the batter.

How do I prevent the cake from sticking to the pan?

Spray the pan with cooking spray and dust it lightly with flour, tapping out the excess. Let the cake cool in the pan for 15 minutes before running a knife around the edge and turning it out.

Can I bake this in a different pan size?

A 9-inch round pan is ideal. If you use an 8-inch pan, the batter will be thicker and you’ll need to bake it 5 to 10 minutes longer. For a loaf pan, expect a longer bake time and a denser texture.

Recipe

Pink Grapefruit Yogurt Cake

A moist pink grapefruit yogurt cake with a grapefruit syrup and glaze. Perfect for any celebration.

easyVegetarian

28 min

Cook Time

28 min

Total Time

Servings

Dessert

Course

American

Cuisine

450 kcal

Calories

Ingredients

Servings

0.75 cup plain Greek yogurt
1 cup granulated sugar
1.5 pink grapefruit zest, zest of 1 ½ pink grapefruits
3 large eggs
1.5 cup all-purpose flour

2 tsp baking powder
0.25 tsp salt
0.5 tsp vanilla extract
0.333 cup canola oil

Grapefruit Syrup

0.25 cup freshly squeezed grapefruit juice

2 tbsp granulated sugar

Grapefruit Glaze

0.333 cup powdered sugar

2 tbsp freshly squeezed grapefruit juice

Instructions

1
Preheat the oven to 350F. Spray a 9-inch round cake pan with cooking spray. Dust lightly with flour too. Set pan aside.
2
In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
3
In a small bowl, add the grapefruit zest to the sugar. Rub together with your fingers until fragrant. In a large bowl, mix together the yogurt, sugar, and zest with large spoon or spatula. Whisk in the eggs-you can do all three at once. Mix until smooth and then add in the vanilla and stir again.
4
Add the flour mixture to the wet ingredients. Mix just until flour is incorporated.
5
Add the oil and mix well. It might take a minute to get the oil mixed in, but it will.

6
Pour the batter into your prepared cake pan. Bake for 25-30 minutes, until your cake tester comes out clean and the cake springs back when lightly touched in the center.
7
Cool on a cooling rack for about 15 minutes and then remove from the pan. While the cake is cooling make the syrup and glaze.
8
For the syrup, in a small sauce pan add the grapefruit juice and sugar. Whisk over medium heat until the sugar dissolves.
9
For the glaze, in a medium bowl, whisk together the powdered sugar and grapefruit juice. If it is too thick, add more juice, if it is too runny, add more sugar.
10
Poke little holes into the cake with a toothpick. Spoon the grapefruit syrup over the cake and let it soak in. Let the cake cool to room temperature and then add the glaze. Drizzle over the top of the cake.

Nutrition (per serving)

450kcal

Calorie breakdown

Protein6%28 kcal

Fat24%107 kcal

Carbohydrates70%323 kcal

How this was calculated — 13 of 13 ingredients matched

plain Greek yogurtYogurt, Greek, plain, whole milk175 kcal

granulated sugarSugars, granulated924 kcal

pink grapefruit zestGrapefruit, raw, white, Florida0 kcal

large eggsEgg, whole, raw, fresh4 kcal

all-purpose flourFlour, wheat, all-purpose, enriched, bleached1318 kcal

baking powderLeavening agents, baking powder, low-sodium10 kcal

saltSalt, table0 kcal

vanilla extractVanilla extract7 kcal

canola oilOil, canola706 kcal

freshly squeezed grapefruit juiceGrapefruit, raw, white, Florida19 kcal

granulated sugarSugars, granulated116 kcal

powdered sugarSugars, powdered311 kcal

freshly squeezed grapefruit juiceGrapefruit, raw, white, Florida10 kcal

Serving size ≈ 135 g · 8 servings

Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.

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Keyword: cake, citrus, nutFree, Oven Baked, vegetarian

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