Lemon Blueberry Sheet Cake

Published: July 5, 2025

by Nora

Easy, quick, delicious – and perfect for everything from summer BBQs to tasty snacks! The Lemon Blueberry Sheet Cake is a delightful treat that combines the zesty flavor of lemons with juicy blueberries. This cake is not only simple to prepare but also offers a beautiful presentation, making it suitable for any occasion—be it a family gathering or a casual brunch. With its moist texture and refreshing taste, it sits perfectly alongside your favorite beverages.

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Jump to:

Why You’ll Love This Recipe
Tools and Preparation
Essential Tools and Equipment
Importance of Each Tool
Ingredients
How to Make Lemon Blueberry Sheet Cake
Step 1: Preheat the Oven
Step 2: Prepare the Batter
Step 3: Bake the Cake
Step 4: Glaze Your Cake
How to Serve Lemon Blueberry Sheet Cake
With Fresh Whipped Cream
Pair with Vanilla Ice Cream
Garnish with Fresh Berries
Drizzle with Extra Glaze
Accompany with Lemonade
Serve at Room Temperature
How to Perfect Lemon Blueberry Sheet Cake
Best Side Dishes for Lemon Blueberry Sheet Cake
Common Mistakes to Avoid
Storage & Reheating Instructions
Refrigerator Storage
Freezing Lemon Blueberry Sheet Cake
Reheating Lemon Blueberry Sheet Cake
Frequently Asked Questions
What makes this Lemon Blueberry Sheet Cake so special?
Can I use frozen blueberries instead of fresh?
How do I know when my cake is done?
Can I customize this Lemon Blueberry Sheet Cake recipe?
Final Thoughts
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Why You’ll Love This Recipe

Quick and Easy: This recipe comes together in just over an hour, making it perfect for last-minute gatherings.
Deliciously Flavorful: The combination of lemon zest and fresh blueberries creates a burst of flavor in every bite.
Versatile for Occasions: Ideal for summer BBQs, birthday parties, or even as a delightful afternoon snack.
Beautiful Presentation: The vibrant colors of the blueberries and lemon glaze make this cake visually appealing.
Serves A Crowd: With 16 servings, it’s great for sharing with friends and family.

Tools and Preparation

Before diving into making this delightful cake, gather your tools. Having everything ready will streamline the process and make baking more enjoyable.

Essential Tools and Equipment

Stand mixer or hand mixer
Mixing bowls
Measuring cups and spoons
Rubber spatula
Baking dish (9×13)
Parchment paper

Importance of Each Tool

Stand mixer or hand mixer: Ensures that butter and sugar are creamed to perfection for a light texture.
Baking dish: A 9×13 pan is ideal for creating the perfect sheet cake without fussing over layers.

Ingredients

Here’s what you need to make this scrumptious Lemon Blueberry Sheet Cake:

3 cups all-purpose flour
2 teaspoons baking powder
1/2 teaspoon baking soda
1 1/4 teaspoon salt
1 cup butter (2 sticks), softened
1 1/2 cups granulated sugar
Juice and zest of 2 lemons (about 1/4 cup lemon juice)
4 large eggs
1 cup buttermilk
2 teaspoons vanilla extract
1 1/2 cups fresh blueberries, tossed with 1 Tbs flour
2 1/2 cups powdered sugar
1/3 cup lemon juice

How to Make Lemon Blueberry Sheet Cake

Step 1: Preheat the Oven

Preheat your oven to 350 degrees F. Grease a 9×13 baking dish and line it with parchment paper. Ensure there’s an overhang on the two long sides; this will help you lift the cake out easily later on.

Step 2: Prepare the Batter

In a medium mixing bowl, whisk together the dry ingredients: flour through salt. Set this mixture aside. In your stand mixer fitted with the paddle attachment (or using a hand mixer), cream together the sugar and softened butter until light and fluffy. Then:
1. Add the eggs one at a time, mixing well after each addition.
2. Incorporate the vanilla extract and buttermilk on low speed until just combined.
3. Gradually add in the dry ingredients until no streaks of flour remain.
4. Mix in the lemon juice and zest.
5. Gently fold in the blueberries with a rubber spatula.

Step 3: Bake the Cake

Pour your batter into the prepared baking dish. Bake for about 40–45 minutes or until a toothpick inserted into the center comes out with moist crumbs. Allow to cool completely before glazing.

Step 4: Glaze Your Cake

For the glaze, mix together powdered sugar and lemon juice in a bowl until smooth. Drizzle this mixture over your cooled cake once it’s set. You can garnish with fresh fruit if desired before serving!

How to Serve Lemon Blueberry Sheet Cake

Lemon Blueberry Sheet Cake is a delightful dessert that can be enjoyed in various ways. Whether for a summer gathering or a cozy family meal, these serving suggestions will enhance your experience.

With Fresh Whipped Cream

Add a dollop of freshly whipped cream to each slice for a light and airy addition that complements the cake’s flavors.

Pair with Vanilla Ice Cream

Serve warm slices alongside a scoop of vanilla ice cream. The contrast of temperatures makes for an indulgent treat.

Garnish with Fresh Berries

Top each piece with extra blueberries or raspberries for a pop of color and added freshness.

Drizzle with Extra Glaze

For those who love sweetness, drizzle more lemon glaze over the top just before serving for an extra tangy kick.

Accompany with Lemonade

Pair the cake with a tall glass of refreshing lemonade to highlight the citrus flavors in both the drink and dessert.

Serve at Room Temperature

Allow the cake to come to room temperature before serving. This enhances the flavor and texture, making every bite enjoyable.

How to Perfect Lemon Blueberry Sheet Cake

Perfecting your Lemon Blueberry Sheet Cake will ensure it’s always a hit. Here are some tips to elevate your baking game.

Use Room Temperature Ingredients: Ensure eggs and butter are at room temperature for better mixing and a fluffier texture.
Don’t Overmix the Batter: Mix until just combined to keep your cake light and tender. Overmixing can lead to a dense texture.
Fresh Blueberries Are Best: Use fresh blueberries instead of frozen for better flavor and texture in your cake.
Check Doneness Carefully: Use a toothpick inserted in the center; it should come out with moist crumbs, not wet batter.
Cool Completely Before Glazing: Let the cake cool completely before adding the glaze to prevent it from melting away.

Best Side Dishes for Lemon Blueberry Sheet Cake

Pairing side dishes with Lemon Blueberry Sheet Cake can create a balanced dessert spread. Here are some great options to consider:

Lemon Sorbet: A refreshing palate cleanser that enhances the citrus notes in your cake.
Fruit Salad: A mix of seasonal fruits adds brightness and freshness, complementing the cake’s flavors beautifully.
Pistachio Crumble: A crunchy pistachio topping provides texture contrast, making each bite exciting.
Coconut Macaroons: Chewy coconut treats add sweetness while balancing the acidity of the lemon.
Cheese Platter: Include mild cheeses like brie or goat cheese that pair well with fruit desserts.
Tea or Iced Tea: A cup of herbal tea or iced tea serves as a soothing beverage alongside this vibrant dessert.
Greek Yogurt Parfait: Layer Greek yogurt with honey and granola for a creamy, nutritious side that complements dessert perfectly.
Chocolate-Dipped Strawberries: These sweet bites add an elegant touch while providing an additional fruity option alongside your cake.

Common Mistakes to Avoid

Baking a Lemon Blueberry Sheet Cake can be fun, but there are some common pitfalls that can affect your results.

phrase: Not measuring ingredients accurately. Measuring flour and sugar can make or break your cake. Always use dry measuring cups for solids and liquid measuring cups for liquids.
phrase: Overmixing the batter. Mixing too much can lead to a dense cake. Mix just until combined for a light and fluffy texture.
phrase: Ignoring oven temperature. Each oven is different! Use an oven thermometer to ensure you’re baking at the correct temperature for perfect results.
phrase: Skipping the parchment paper. Not lining your pan can cause sticking. Always use parchment paper for easy removal and cleanup.
phrase: Not cooling before glazing. Drizzling glaze on a warm cake will make it runny. Let your Lemon Blueberry Sheet Cake cool completely before adding the glaze.

Storage & Reheating Instructions

Refrigerator Storage

Store in an airtight container.
The cake stays fresh for up to 5 days in the refrigerator.

Freezing Lemon Blueberry Sheet Cake

Wrap individual slices tightly in plastic wrap.
Freeze for up to 2 months for best flavor and freshness.

Reheating Lemon Blueberry Sheet Cake

phrase: Oven: Preheat to 350°F and heat slices for about 10 minutes.
phrase: Microwave: Heat individual slices for about 15-20 seconds, checking regularly.
phrase: Stovetop: Place slices in a skillet on low heat, cover, and warm for about 5 minutes.

Frequently Asked Questions

What makes this Lemon Blueberry Sheet Cake so special?

This Lemon Blueberry Sheet Cake combines zesty lemon and sweet blueberries, creating a refreshing treat perfect for any gathering or occasion.

Can I use frozen blueberries instead of fresh?

Yes, you can use frozen blueberries! Just toss them in flour before adding them to the batter to help prevent sinking.

How do I know when my cake is done?

Insert a toothpick into the center of the cake; if it comes out with moist crumbs, it’s ready! Avoid overbaking for the best texture.

Can I customize this Lemon Blueberry Sheet Cake recipe?

Absolutely! You can add nuts, swap blueberries with other fruits like raspberries, or even try different glazes to match your taste preferences!

Final Thoughts

The Lemon Blueberry Sheet Cake is not only easy to make but also incredibly delicious and versatile. It’s perfect for summer BBQs or as an everyday dessert. Feel free to customize it with your favorite berries or add a twist to the glaze. Give it a try—you won’t be disappointed!

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