Lemon Blueberry Sheet Cake: A Refreshing Summer Delight

If you’re looking for a delightful treat that bursts with flavor, the Lemon Blueberry Sheet Cake is your answer. This vibrant dessert combines the zesty brightness of lemons with the sweet juiciness of fresh blueberries, creating a symphony of tastes that will tantalize your taste buds. Perfect for gatherings or a simple family dinner, this sheet cake is not only visually appealing but also incredibly easy to prepare.
Moreover, its moist, tender crumb makes every bite a refreshing experience. As you savor this delicious lemony dessert, you’ll appreciate how the blueberries enhance its overall charm. Whether you’re an experienced baker or just starting, this Lemon Blueberry Sheet Cake is sure to become a staple in your recipe collection. So, let’s dive into the delightful world of this fruity cake!
What Makes This Cake Unique
- Harmonious Blend of Flavors
The Lemon Blueberry Sheet Cake stands out for its balance of vibrant flavors and delightful textures. The bright, zesty lemon notes pair perfectly with the natural sweetness of plump blueberries. - Moist and Tender Texture
A key feature of this cake is its moist texture, achieved through the perfect balance of ingredients. The use of buttermilk adds richness and tenderness, making every bite soft and satisfying. - Fresh Blueberry Appeal
Incorporating fresh blueberries not only boosts flavor but also adds stunning visual appeal. Each slice offers bursts of fruity goodness, creating both a beautiful and delicious dessert. - Perfect Pairing
For an extra touch of decadence, serve this cake with lemon curd ice cream. The citrusy creaminess complements the cake’s flavors, taking it to the next level.
Ingredients for Lemon Blueberry Sheet Cake
To create a delightful Lemon Blueberry Sheet Cake, gather the following ingredients:
Ingredient | Amount |
---|---|
All-purpose flour | 3 cups |
Baking powder | 2 teaspoons |
Baking soda | 1/2 teaspoon |
Salt | 1 1/4 teaspoons |
Butter (softened) | 1 cup (2 sticks) |
Granulated sugar | 1 1/2 cups |
Lemon juice + zest | Juice & zest of 2 lemons (~1/4 cup) |
Eggs | 4 large |
Buttermilk | 1 cup |
Vanilla extract | 2 teaspoons |
Fresh blueberries | 1 1/2 cups (tossed with 1 Tbsp flour) |
For the glaze, you’ll need:
- 2 1/2 cups powdered sugar
- 1/3 cup lemon juice

This cake not only bursts with the freshness of blueberries but also boasts a tangy lemon flavor that perfectly complements its sweetness. For an ideal pairing, consider serving it alongside a refreshing lemon curd ice cream. This combination enhances the taste experience and is perfect for any occasion.
How to Prepare Lemon Blueberry Sheet Cake
- Preheat to 350°F (175°C). Grease a large sheet pan (line with parchment, optional).
- Whisk dry: 3 cups flour, 2 tsp baking powder, 1/2 tsp baking soda, 1 1/4 tsp salt. Set aside.
- Cream 1 cup softened butter with 1 1/2 cups sugar until light and fluffy.
- Add lemon & eggs: mix in the zest and juice of 2 lemons plus 4 large eggs until fully combined.
- Combine batters: add dry ingredients in 3 parts, alternating with 1 cup buttermilk and 2 tsp vanilla (start and end with dry). Mix just until smooth.
- Fold berries: toss 1 1/2 cups fresh blueberries with 1 Tbsp flour; gently fold into batter.
- Pan: spread batter evenly in the prepared pan; smooth the top.
- Bake 30–35 minutes, until a toothpick comes out clean.
- Cool completely in the pan on a rack.
- Make glaze: whisk 2 1/2 cups powdered sugar with 1/3 cup lemon juice until smooth/pourable.
- Glaze the cooled cake; let set 10–15 minutes.
- Serve (optional: with lemon curd ice cream). Enjoy the bright lemon flavor and juicy blueberries!
If you want to explore more berry-infused treats, check out our Blueberry French Toast Casserole recipe. For further insights into the nutritional goodness of blueberries, visit WebMD. Enjoy your delightful slice of Lemon Blueberry Sheet Cake!

Tips for Perfect Baking
Tip | Why It Matters |
---|---|
Use fresh blueberries | Prevents mushy texture from frozen berries |
Room-temperature ingredients | Ensures better mixing & a fluffy, even rise |
Mix gently | Avoids overworking batter and keeps cake light |
Try lemon curd filling/frosting | Adds a zesty, flavorful twist |
Watch baking time | Prevents cake from drying out; remove when toothpick is clean |
Frosting Options for Lemon Blueberry Sheet Cake
- Zesty Cream Cheese Frosting – Beat cream cheese, butter, powdered sugar, and lemon juice until smooth; creamy texture balances tart lemon and sweet blueberries.
- Light Lemon Glaze – Mix powdered sugar with fresh lemon juice; drizzle over cooled cake for a shiny, simple finish.
- Tangy Lemon Curd – Add a dollop of homemade lemon curd (like in lemon curd ice cream) for a unique, citrusy twist.
- Any Choice Works – Whether creamy, light, or tangy, each option pairs beautifully with the lemon-blueberry flavors.
Storage Tips for Lemon Blueberry Sheet Cake
To keep your Lemon Blueberry Sheet Cake fresh, store it in an airtight container at room temperature for up to three days. If you want to extend its shelf life, refrigerate it for up to a week. For longer storage, consider freezing slices. Simply wrap them tightly in plastic wrap, then place in a freezer-safe bag. Enjoy with a side of lemon curd ice cream to elevate your dessert experience!
Frequently Asked Questions (FAQs)
What makes the Lemon Blueberry Sheet Cake so special?
The Lemon Blueberry Sheet Cake stands out for its delightful combination of zesty lemon and sweet blueberries, creating a vibrant flavor profile. The moist, fluffy texture, enriched with fresh ingredients, ultimately offers a refreshing dessert that’s perfect for any occasion.
Can I use frozen blueberries in this recipe?
Absolutely! Frozen blueberries can be easily substituted for fresh ones in your Lemon Blueberry Sheet Cake. Just ensure to slightly coat them in flour to prevent them from sinking to the bottom during baking.
How can I enhance the lemon flavor?
For an extra citrus kick, consider incorporating lemon zest into the batter. Additionally, a drizzle of lemon glaze on top provides a delectable finish, enlivening the cake even more.
Is it possible to make this cake gluten-free?
Yes, you can create a gluten-free version by substituting all-purpose flour with a suitable gluten-free blend. Just make sure it’s a good-quality mix to maintain the cake’s fluffiness.

Lemon Blueberry Sheet Cake
- Total Time: 50 minutes
- Yield: 12–15 servings 1x
Description
This Lemon Blueberry Sheet Cake is moist, zesty, and bursting with juicy blueberries! Topped with a tangy lemon glaze, it’s the perfect refreshing dessert for summer gatherings or family dinners.
Ingredients
For the Cake:
3 cups all-purpose flour
2 teaspoons baking powder
½ teaspoon baking soda
1 ¼ teaspoons salt
1 cup (2 sticks) butter, softened
1 ½ cups granulated sugar
Zest and juice of 2 lemons (~¼ cup juice)
4 large eggs
1 cup buttermilk
2 teaspoons vanilla extract
1 ½ cups fresh blueberries (tossed with 1 Tbsp flour)
For the Glaze:
2 ½ cups powdered sugar
⅓ cup fresh lemon juice
Instructions
-
Preheat oven to 350°F (175°C). Grease a large sheet pan (line with parchment if desired).
-
Mix dry ingredients: In a bowl, whisk flour, baking powder, baking soda, and salt. Set aside.
-
Cream butter & sugar: In a large mixing bowl, beat butter and sugar until light and fluffy.
-
Add eggs & lemon: Mix in the zest, lemon juice, and eggs until well combined.
-
Combine batters: Add the dry mixture in 3 parts, alternating with buttermilk and vanilla. Mix gently until smooth.
-
Fold in blueberries: Toss blueberries with 1 Tbsp flour, then fold into the batter carefully.
-
Bake: Spread batter into the prepared sheet pan. Bake 30–35 minutes, or until a toothpick comes out clean.
-
Cool: Let cake cool completely in the pan on a wire rack.
-
Glaze: Whisk powdered sugar and lemon juice until smooth. Pour over cooled cake and let set 10–15 minutes.
-
Serve & enjoy: Slice into squares and serve, optionally with lemon curd ice cream.
Notes
Use fresh blueberries for best results, though frozen works if lightly floured.
Ensure all ingredients are room temperature for even mixing.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 320 kcal
- Sugar: 30 g
- Sodium: 190 mg
- Fat: 13 g
- Saturated Fat: 8 g
- Unsaturated Fat: 4 g
- Trans Fat: 0 g
- Carbohydrates: 46 g
- Fiber: 2 g
- Protein: 4 g
- Cholesterol: 65 mg
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