Lemon Blueberry Cake

Last summer, my neighbor brought over a basket of blueberries from her garden and said something about lemon being blueberries' best friend. I was skeptical until I tried this combination, and now I cannot imagine them apart. The way the bright citrus cuts through the sweet, bursty berries feels like sunshine on a plate.

I made this for my sister's birthday picnic, and we ended up eating half the cake straight from the pan before it even cooled completely. No regrets.

Ingredients

• All-purpose flour: The structure builder here, and tossing blueberries in a tablespoon of it keeps them from sinking to the bottom
• Baking powder and soda: These work together to give the cake its tender lift
• Salt: Don't skip it, it balances the sweetness and wakes up all the flavors
• Unsalted butter: Room temperature butter incorporates beautifully and adds richness
• Vegetable oil: This is the secret to staying moist longer than butter-only cakes
• Granulated sugar: Sweetens and tenderizes while creating that lovely golden crust
• Eggs: Room temperature eggs emulsify better for a uniform crumb
• Lemon zest and juice: Both bring brightness, but zest packs concentrated flavor while juice adds acidity
• Whole milk: Room temperature milk keeps the batter smooth and prevents curdling
• Vanilla extract: Rounds everything out with warm, familiar notes
• Fresh blueberries: Tiny bursts of juicy sweetness throughout every bite
• Cream cheese: Make sure it is properly softened for silky smooth frosting
• Powdered sugar: Sifting first prevents lumps and gives professional results

Instructions

Get your oven ready:

Preheat to 350°F and grease two 8-inch round pans with butter and flour, or use parchment paper for easy release

Whisk the dry ingredients:

Combine flour, baking powder, baking soda, and salt in a medium bowl

Cream the butter mixture:

Beat butter, oil, and sugar until pale and fluffy, about 2 to 3 minutes

Add the eggs:

Add eggs one at a time, beating well after each, then mix in lemon zest, juice, and vanilla

Combine the batter:

Add half the flour mixture, then milk, then remaining flour, mixing just until combined

Fold in the berries:

Gently incorporate blueberries that have been coated in flour to prevent sinking

Bake the layers:

Divide batter between pans and bake for 30 to 35 minutes until a toothpick comes out clean

Cool completely:

Let cakes rest in pans for 10 minutes before turning onto wire racks to cool fully

Make the frosting:

Beat cream cheese and butter until creamy, then add powdered sugar, lemon juice, zest, vanilla, and salt

Frost the cake:

Spread frosting between layers and over the top and sides once completely cool

Save

My aunt asked for the recipe before she even finished her first slice, and now it is her go-to for every family gathering.

Making It Ahead

The cake layers freeze beautifully wrapped tightly in plastic and foil for up to a month. Just thaw overnight in the fridge before frosting and serving.

Serving Suggestions

This cake sings alongside Earl Grey tea or even better, a glass of sparkling wine for brunch. A dollop of freshly whipped cream never hurt anyone either.

Getting The Most From Your Blueberries

Fresh blueberries are ideal, but frozen work perfectly when tossed in flour first and never thawed. That extra flour coating is what keeps them distributed evenly instead of all sinking to the bottom during baking.

• Gently fold berries to avoid squishing them
• If using frozen, increase baking time by 5 minutes
• Extra berries and zest on top make it look stunning

Save

Every slice reminds me why simple, honest flavors are often the most memorable ones worth sharing.

Recipe FAQs

→ Can I use frozen blueberries instead of fresh?

Yes, frozen blueberries work well in this cake. Do not thaw them before adding to the batter, as this prevents them from bleeding too much into the cake. Toss them in flour just like fresh berries to prevent sinking.

→ How should I store the finished cake?

Store the cake in an airtight container in the refrigerator for up to 5 days. The cream cheese frosting requires cool temperatures. Bring slices to room temperature for 20 minutes before serving for the best texture and flavor.

→ Can I make this cake ahead of time?

You can bake the cake layers up to 2 days in advance. Wrap them tightly in plastic wrap and store at room temperature or freeze for up to 3 months. Frost the cake on the day you plan to serve it for the freshest presentation.

→ Why does this recipe use both butter and oil?

The combination provides the best of both worlds—butter adds rich flavor while oil keeps the cake moist and tender for days. This technique ensures the cake stays soft without becoming greasy or heavy.

→ How do I know when the cake is done baking?

Insert a wooden toothpick into the center of the cake. If it comes out clean or with just a few moist crumbs, the cake is ready. The edges should pull away slightly from the pan, and the top should spring back when gently pressed.

→ Can I make this as a single-layer sheet cake?

Absolutely. Pour the batter into a 9x13-inch pan and bake for 35-40 minutes at the same temperature. You may need to adjust the frosting quantity depending on how thick you want the layer on top.