Easy Lemon Blueberry Sheet Cake Recipe for a Zesty Treat

Combining the bright tang of fresh lemons with juicy blueberries, this Easy Lemon Blueberry Sheet Cake is a quick dessert that bursts with summer flavor. The fluffy, tender crumb is perfectly balanced by zesty lemon juice and smashed, dessert-blueberries folded delicately into the batter. Unlike traditional berry cakes that require complex techniques, this one-bowl recipe bakes up moister and more forgiving for home cooks. A tart glaze of powdered sugar and lemon finish ties it all together with a glossy, delicious coating that complements the richness of the cake without being overwhelming.

Why You’ll Love This Recipe

• No-fuss baking that works with just one bowl and minimal effort
• Perfect blend of citrus tang and sweet blueberry flavor
• Glaze can be applied fully set or even semi-liquid while warm
• Perfect for casual family meals or casual cookouts

Ingredients for the Sheet Cake

Gather these ingredients to create your Easy Lemon Blueberry Sheet Cake.Use US measurements for accuracy:

Dry Ingredients

• 3 cups all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1 1/4 teaspoons salt

Wet Ingredients

• 1 cup butter (2 sticks), softened
• 1 1 Uint sugar (for light color)
• 4 large eggs
• 1/3 cup lemon juice (from 2 lemons)
• 1 cup buttermilk (for moisture)
• 2 teaspoons vanilla extract

Blueberries

• 1 1/2 cups fresh blueberries, tossed with
  • 1 tablespoon flour to prevent sinking

Glaze

• 2 1/2 cups powdered sugar
• 1/3 cup freshly squeezed lemon juice

Step-by-Step Instructions

1. Prepare the pan: Grease a 9×13-inch baking dish with butter or non-stick spray, then line with parchment paper leaving overhang on two long sides for easier cleanup.
2. Mix dry ingredients: Whisk flour, baking powder, baking soda, and salt in a medium bowl. Set aside for 5 minutes to let baking powder activate.
3. Whip butter and sugar: Using a stand mixer or hand mixer, cream softened butter and sugar until very light and fluffy (about 3 minutes).
4. Combine wet ingredients: Add eggs one at a time, then buttermilk and vanilla extract. Mix until fully incorporated.
   Tip: Add a splash of milk if the batter appears thickening prematurely from room-temperature butter or eggs.
5. Alternate mixing: Slowly add dry ingredients in three batches to the wet ingredients, mixing until just combined between each addition. Finish by mixing in lemon juice and zest.
6. Fold in blueberries: Gently stir in blueberries tossed with flour using a spatula to maintain their shape.
7. Bake for 40-45 minutes: Check with a toothpick inserted in center. Bubbles will form, but expect moist crumbs as near-dry is overbaked.
8. Cool fully: Lift cake with parchment paper to wire rack for even cooling to prevent cracking. Let rest 1 hour minimum.
9. Glaze Application:Whisk powdered sugar with warm lemon juice. Drizzle over cooled cake before texture changes from room temperature.
10. Garnish and serve: Add extra berries, mint leaves, or lemon slices for presentation.

Pro Tips and Variations

• Blueberry Substitutions: Use thawed frozen berries (pat dry first) or swap for raspberries, strawberries, or mixed berries.
• Flavor Swaps: Replace lemon with orange zest for 1/4 cup of juice, or add 1/2 tsp almond extract for nutty undertones.
• Common Mistakes to Avoid:
  • Overmixing batter creates toughness
  • Underbaking causes crumbs in center
  • Omitting flour on berries results in mushy pockets
• Upgrade Additions: Sprinkle granulated sugar on top before glazing for professional crème brûlée-style presentation.

Best Ways to Serve

Best served with:

• Freshly brewed coffee or tea
• Vanilla ice cream (1/2 teaspoon’)
• Afternoon tea or weekend brunch
• Breakfasts with family or groups

Storage and Reheating

• Room Temperature Storage: Keep in sealed container up to 3 days.
• Refrigerated: Up to 5 days in airtight storage.
• Reheating Options:
  • Individual slices in microwave (10-15 seconds)
  • Whole cake in 300°F oven (5-10 minutes) for warmed glaze flow

Nutrition Information (Per Serving)

Estimated values per 1/12 slice:

• Approximately 450 calories
• 24g carbohydrates
• 6g protein

Calories are approximate and may vary based on portion size.

Give This Recipe a Try!

Jump into your kitchen and try this Easy Lemon Blueberry Sheet Cake recipe—it’s adapted to deliver restaurant-quality flavor with minimal effort. Got questions about the process or want to share how you made it yours? Drop a note below, and let’s get baking!

Easy Lemon Blueberry Sheet Cake Recipe for a Zesty Treat

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A tender, zesty sheet cake combining lemon juice, zest, and fresh blueberries, topped with a glossy lemon glaze. Perfect summer dessert with a one-bowl recipe for effortless baking.

• Author: Layan
• Prep Time: 15
• Cook Time: 35
• Total Time: 50
• Yield: 12 servings 1x
• Category: quick
• Method: Baking
• Cuisine: American
• Diet: Vegetarian

Ingredients

Scale 1x2x3x

3 cups all-purpose flour
2 teaspoons baking powder
1/2 teaspoon baking soda
1 1/4 teaspoons salt
1 cup butter (2 sticks), softened
1 cup sugar
4 large eggs
1/3 cup lemon juice (from 2 lemons)
1 cup buttermilk
2 teaspoons vanilla extract
1 1/2 cups fresh blueberries, tossed with 1 tablespoon flour
2 1/2 cups powdered sugar
1/3 cup freshly squeezed lemon juice

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Instructions

Prepare the pan: Grease a 9×13-inch baking dish, line with parchment paper leaving overhang on two sides
Mix dry ingredients: Whisk flour, baking powder, baking soda, and salt
Whip butter and sugar: Cream softened butter and sugar until light and fluffy
Combine wet ingredients: Add eggs one at time, then buttermilk and vanilla extract
Alternate mixing: Gradually add dry ingredients in three batches, mixing until just combined between each addition. Finish by mixing in lemon juice and zest
Fold in blueberries: Gently fold in flour-tossed blueberries
Bake: Pour batter into prepared pan. Bake at 375°F (190°C) for 35-40 minutes or until golden brown
Cool: Let cake cool completely before glazing
Prepare glaze: Whisk powdered sugar with lemon juice until smooth
Pour glaze: Drizzle glaze over cooled cake

Notes

Add a splash of milk if batter thickens too quickly from room-temperature ingredients
Glaze can be applied semi-liquid while cake is still warm
Cool cake completely before glazing for best results
Use lemon zest from the same lemons for enhanced citrus flavor
Parchment paper allows for easy cleanup

Nutrition

• Serving Size: 1 slice (1/12 of recipe)
• Calories: 350
• Sugar: 20g
• Sodium: 350mg
• Fat: 17g
• Saturated Fat: 10g
• Carbohydrates: 45g
• Fiber: 2g
• Protein: 5g
• Cholesterol: 80mg