Lemon Blueberry Sheet Cake is a bright, cheerful treat that’s perfect for sharing. Bursting with juicy blueberries and a zesty lemon flavor, this easy sheet cake is just the thing for gatherings or a cozy family breakfast.

Lemon Blueberry Sheet Cake
Equipment
- 1 Sheet pan 9x13 inch preferred
- 1 Mixing Bowls
- 1 Whisk
Ingredients
Cake
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 3 eggs large
- 1 cup plain yogurt or sour cream can substitute with buttermilk
- 2 lemons, zest and juice zest and juice (about 2 lemons)
- 1.5 cups blueberries fresh or frozen, do not thaw if frozen
- 2 teaspoons baking powder
- 0.5 teaspoon baking soda
- 0.5 teaspoon salt
- 0.5 cup butter or neutral oil melted
- 2 teaspoons vanilla extract alcohol-free if desired
Lemon Glaze
- 1 cup powdered sugar
- 2 tablespoons lemon juice fresh, from above lemons
Instructions
Cake
- Set your oven to 350°F. Line a rimmed sheet pan with parchment or lightly grease it.
- In a big bowl, whisk together the eggs, yogurt, melted butter or oil, lemon zest and juice, and vanilla until smooth.
- Gently stir in the flour, sugar, baking powder, baking soda, and salt. Fold in the blueberries just until combined. Don’t overmix.
- Pour the batter into the pan, spreading evenly. Bake for 22 to 28 minutes or until a toothpick comes out clean.
Lemon Glaze
- Combine powdered sugar and lemon juice, whisking until smooth. Drizzle over the cooled cake.
- Toss blueberries in a tablespoon of flour to prevent sinking.
- Don’t overbake. Check with a toothpick for doneness.
- Let the cake cool before glazing for the best look and taste.
Notes
Why You’ll Love This Lemon Blueberry Sheet Cake
This cake is soft, moist and full of fresh flavor. It comes together in one pan for easy serving and clean up. The lemon glaze on top makes every bite delightful. Whether for brunch or dessert, this cake is a guaranteed crowd-pleaser.
Lemon Blueberry Sheet Cake Ingredients & Substitutions
- All-purpose flour
- Granulated sugar
- Eggs
- Plain yogurt or sour cream
- Lemon zest and juice
- Fresh or frozen blueberries
- Baking powder
- Baking soda
- Salt
- Butter or light neutral oil
- Alcohol-free vanilla extract
- Powdered sugar (for glaze)
If you’re out of yogurt, swap with buttermilk or extra sour cream. You can use any neutral oil instead of butter for a lighter touch. Frozen blueberries work great too, just don’t thaw before mixing in.
Step-by-Step Instructions to Make Lemon Blueberry Sheet Cake
Preheat the oven and prepare your pan
Set your oven to 350°F. Line a rimmed sheet pan with parchment or lightly grease it.
Mix the wet ingredients
In a big bowl, whisk together the eggs, yogurt, melted butter or oil, lemon zest and juice, and vanilla until smooth.
Add the dry ingredients
Gently stir in the flour, sugar, baking powder, baking soda, and salt. Fold in the blueberries just until combined. Don’t overmix.
Bake
Pour the batter into the pan, spreading evenly. Bake for 22 to 28 minutes or until a toothpick comes out clean.
Make the glaze
Combine powdered sugar and lemon juice, whisking until smooth. Drizzle over the cooled cake.
Tips for Success
- Toss blueberries in a tablespoon of flour to prevent sinking.
- Don’t overbake. Check with a toothpick for doneness.
- Let the cake cool before glazing for the best look and taste.
Variations of Lemon Blueberry Sheet Cake
- Swap blueberries for raspberries or chopped strawberries.
- Add sliced almonds to the batter for crunch.
- Top with whipped cream instead of glaze for a different treat.
Serving Suggestions: What to Pair with Lemon Blueberry Sheet Cake
- Serve with hot tea or coffee for breakfast.
- Add a dollop of whipped cream or a scoop of your favorite ice cream for dessert.
- Fresh berries or a mint sprig make lovely garnishes.
Storage & Reheating Instructions
Wrap leftovers tightly and store at room temperature for up to two days or in the fridge for four days. For a fresh-from-the-oven taste, warm individual slices in the microwave for 10 seconds.
Memories Made Around the Table
I’ve shared this cake at countless brunches, and each time it’s the first thing to disappear. There’s something special about sweet berries and bright lemon enjoyed with good company.
FAQs
Can I use frozen blueberries?
Yes, frozen blueberries work beautifully. Add them straight from the freezer to the batter, no need to thaw.
What if I don’t have a sheet pan?
You can bake the batter in a 9×13 inch dish, but the baking time may be 5 to 10 minutes longer.
Can I make this cake ahead?
Absolutely! This cake stays moist and fresh for a couple days. Glaze after cooling, then cover until serving.
Final Thoughts
Lemon Blueberry Sheet Cake brings sunshine to the table any time of year. With a tender crumb and bursts of berry flavor, it’s sure to become your new go-to for celebrations big or small.
