Fluffy Vanilla Bean Cake Made with Real Vanilla Seeds

A classic vanilla cake gets its deep, aromatic flavor from real vanilla bean seeds speckled throughout a tender, buttery crumb.

This is the kind of cake that doesn’t need fancy fillings or frosting to stand out, though a simple buttercream never hurts. It’s the one I bake when I want a dessert that tastes like a bakery’s but comes together in a regular mixing bowl.

What Makes This Vanilla Bean Cake So Good

Real vanilla bean seeds do all the heavy lifting here. Instead of extract alone, you get tiny black flecks that carry the purest, most floral vanilla scent, and every bite tastes like a vanilla-scented bakery.

The crumb is soft but not fragile. A combo of butter and oil keeps it moist for days, and the reverse-creaming method means no delicate folding, no curdling.

It’s forgiving, which is exactly what a weeknight cake should be.

Ingredients

• 2 1/4 cups (280 g) all-purpose flour: spooned and leveled, for a tender crumb
• 1 1/2 cups (300 g) granulated sugar: adds sweetness and moisture
• 1 tablespoon baking powder: gives the cake its lift
• 1/2 teaspoon fine sea salt: balances the sweetness
• 1/2 cup (113 g) unsalted butter, softened to room temperature: makes the crumb rich and tender
• 1/4 cup (60 ml) vegetable or canola oil: keeps the cake moist longer
• 3 large eggs, room temperature: for structure and a silky batter
• 1 vanilla bean: split and seeds scraped, for those signature specks; or swap 2 tsp vanilla bean paste
• 1 teaspoon pure vanilla extract: boosts the vanilla flavor without adding liquid
• 1 cup (240 ml) buttermilk, room temperature: adds tenderness and a subtle tang

Variations / Substitutions

• No vanilla bean: use 2 teaspoons vanilla bean paste, or 1 tablespoon pure vanilla extract (the cake won’t have the specks).
• Whole wheat flour: replace up to half of the all-purpose flour with whole wheat pastry flour for a nuttier taste; the crumb will be slightly denser.
• Dairy free: swap the butter for a solid nondairy stick margarine and use unsweetened oat milk plus 1 tablespoon lemon juice in place of the buttermilk.
• Extra citrus: rub the sugar with the zest of a lemon or orange before mixing for a citrus-vanilla cake.
• Cupcakes: divide the batter into 12 lined muffin cups and bake 18 to 22 minutes.

For a chocolate version, try my Chocolate Sour Cream Cake.

How to Make Vanilla Bean Cake

Step 1: Combine the Dry Ingredients and Butter

Preheat the oven to 350°F (175°C) and grease a 9-inch round cake pan with butter. In the bowl of a stand mixer, combine the 2 1/4 cups flour, 1 1/2 cups sugar, 1 tablespoon baking powder, and 1/2 teaspoon salt. Add the 1/2 cup softened butter and 1/4 cup oil, then mix on low speed until the mixture looks like wet sand, about 2 minutes.

The butter coats the flour particles, which is the trick to a fine, even crumb without any tunneling. Scrape down the bowl once to make sure nothing hides at the bottom.

Step 2: Pour in the Buttermilk

With the mixer still on low speed, gradually pour the 1 cup buttermilk into the sandy flour mixture. Mix just until the batter smooths out and no dry pockets remain, about 30 seconds. The batter will look thick and slightly lumpy.

Don’t overmix at this stage. A few streaks of flour are fine before the eggs go in. Overworking the flour now can make the cake dense.

Step 3: Beat in the Eggs and Vanilla

Add the 3 eggs, one at a time, beating well after each addition. Scrape the vanilla bean seeds into the bowl (or add the 2 teaspoons vanilla bean paste) along with the 1 teaspoon vanilla extract. Beat on medium speed until the batter is silky and uniformly flecked with black specks, about 1 minute.

The seeds will separate and disperse as you beat. The batter should look pale, glossy, and smooth with no egg streaks.

Step 4: Bake the Cake

Pour the batter into the prepared pan and smooth the top with a spatula. Bake at 350°F (175°C) until a toothpick inserted in the center comes out with a few moist crumbs, 30 to 35 minutes. The top will spring back when lightly pressed.

Rotate the pan halfway through for even baking. The cake will pull away slightly from the sides of the pan when it is done.

Step 5: Cool and Slice the Cake

Let the cake cool in the pan on a wire rack for 10 minutes, then run a knife around the edge and turn it out onto the rack to cool completely. Once cooled, place the cake on a serving plate and slice into wedges. A dusting of powdered sugar right before serving makes it look finished.

The crumb will be tight, moist, and studded with vanilla seeds. Serve it plain or with a dollop of whipped cream and fresh berries.

Tips for the Fluffiest Vanilla Bean Cake

• Take the eggs, butter, and buttermilk out of the fridge about an hour before you start. Room temperature ingredients emulsify more smoothly and prevent a curdled batter.
• Line the bottom of the cake pan with a round of parchment paper. Even a well-greased pan can stick, and parchment guarantees a clean release.
• Don’t open the oven door for the first 20 minutes of baking. A sudden temperature drop can cause the cake to sink in the middle.
• For the most even crumb, measure your flour by spooning it into the measuring cup and leveling it off. Too much flour makes the cake dry.

Bake times vary slightly depending on the pan you use.

Storing Leftover Cake

Wrap the cooled cake tightly in plastic wrap and keep at room temperature for up to 3 days. For longer storage, wrap and refrigerate for up to 5 days; bring to room temperature before serving. The cake also freezes well for up to 2 months. Thaw it wrapped at room temperature.

What to Serve with This Cake

Fresh berries and barely sweetened whipped cream are the classic weeknight pairing. For a fancier finish, split the cake in half and spread raspberry jam between the layers. It’s also excellent beside a scoop of vanilla ice cream, which doubles down on the vanilla in the best possible way.

Frequently Asked Questions

Can I make this cake ahead for a party?

Yes. Bake it the day before, let it cool completely, wrap it tightly in plastic wrap, and store at room temperature. The vanilla actually deepens overnight, so the flavor will be even better.

Can I use a hand mixer instead of a stand mixer?

Yes, a hand mixer works just as well for the reverse-creaming method. You may need to mix a minute or two longer at each stage to achieve the same sandy and then smooth textures.

Why did my cake sink in the middle?

A sunken center usually means the cake was underbaked, or the oven temperature ran low. Check with a toothpick before pulling it out, and consider using an oven thermometer to confirm your oven reaches 350°F.

Can I turn this into cupcakes?

Yes, divide the batter among 12 lined muffin cups and bake at 350°F for 18 to 22 minutes, until a toothpick comes out clean.

How should I store leftover batter?

This batter is best baked right away. The leavening starts working once the wet and dry ingredients mix, so letting it sit can lead to a denser cake.

Vanilla Bean Cake Recipe

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 35 minutes mins

Total Time 55 minutes mins

Servings: 8 servings

Calories: 350

Ingredients Method Notes

Ingredients

  

• 2 1/4 cups (280 g) all-purpose flour
• 1 1/2 cups (300 g) granulated sugar
• 1 tablespoon baking powder
• 1/2 teaspoon fine sea salt
• 1/2 cup (113 g) unsalted butter, softened to room temperature
• 1/4 cup (60 ml) vegetable or canola oil
• 3 large eggs, room temperature
• 1 vanilla bean, split and seeds scraped (or 2 tsp vanilla bean paste)
• 1 teaspoon pure vanilla extract
• 1 cup (240 ml) buttermilk, room temperature

Method

 

1. Preheat the oven to 350°F (175°C) and grease a 9-inch round cake pan. In a stand mixer, combine flour, sugar, baking powder, and salt. Add butter and oil, then mix on low until sandy, about 2 minutes.
2. With the mixer on low, slowly pour in the buttermilk and mix just until smooth, about 30 seconds.
3. Beat in the eggs one at a time, then add the vanilla bean seeds and vanilla extract. Mix on medium until the batter is pale, silky, and flecked, about 1 minute.
4. Pour the batter into the prepared pan, smooth the top, and bake for 30 to 35 minutes, until a toothpick comes out with a few moist crumbs.
5. Cool in the pan for 10 minutes, then turn out onto a rack to cool completely. Slice and serve with a dusting of powdered sugar if desired.

Notes

For the cleanest slices, let the cake cool completely before cutting. If you plan to frost the cake, chill it for 30 minutes after cooling so the crumb sets and doesn’t tear.