A lemon sheet cake is one of the easiest ways to bake a golden-brown, zesty dessert for a crowd. This guide walks you through a tender lemon batter, a bright lemon glaze, and six simple variations you can make from the same base.
Quick Overview
- Main topic: Lemon sheet cake and glaze
- Best for: Birthdays, potlucks, bake sales, and weeknight desserts
- Number of recipes: 7
- Prep style: One-bowl batter, baked in a sheet pan
- Reader benefit: A reliable base recipe you can adapt with simple add-ins
Recipe 1: Classic Lemon Sheet Cake

Servings: 16 squares
Prep time: 20 minutes
Bake time: 22 to 25 minutes
Glaze time: 10 minutes
Ingredients:
- 2 1/2 cups (315 g) all-purpose flour
- 2 cups (400 g) granulated sugar
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup (225 g) unsalted butter, softened
- 4 large eggs, room temperature
- 1 cup (240 g) sour cream
- 1/3 cup (80 ml) fresh lemon juice
- Zest of 2 lemons
- 1 teaspoon vanilla extract
- For the glaze: 2 cups (240 g) powdered sugar, 3 tablespoons fresh lemon juice, 1 tablespoon melted butter, zest of 1 lemon
Instructions:
- Heat the oven to 350°F (175°C) and grease a 10 x 15 inch (25 x 38 cm) rimmed baking pan.
- Whisk the flour, baking powder, baking soda, and salt in a bowl.
- Beat the butter, sugar, and lemon zest until light and fluffy, about 3 minutes.
- Add the eggs one at a time, then mix in the vanilla, sour cream, and lemon juice.
- Fold in the dry ingredients until just combined, then spread the batter evenly in the pan.
- Bake for 22 to 25 minutes, until golden and a toothpick comes out clean.
- Whisk the glaze ingredients until smooth, then spread over the slightly cooled cake.
Storage / Serving Note: Store covered at room temperature for up to 2 days or refrigerate for up to 4 days.
Recipe 2: Lemon Blueberry Sheet Cake

Servings: 16 squares. Prep time: 25 minutes. Bake time: 25 to 28 minutes.
Ingredients: Same as Recipe 1, plus 1 cup (150 g) fresh or frozen blueberries tossed with 1 tablespoon all-purpose flour.
Instructions:
- Prepare the batter as in Recipe 1.
- Fold the floured blueberries into the batter gently.
- Bake for 25 to 28 minutes, then cool and glaze as directed.
Storage / Serving Note: Keep covered in the refrigerator for up to 3 days, as blueberries add moisture.
Recipe 3: Lemon Poppy Seed Sheet Cake

Servings: 16 squares. Prep time: 20 minutes. Bake time: 22 to 25 minutes.
Ingredients: Same as Recipe 1, plus 2 tablespoons poppy seeds added to the dry ingredients.
Instructions:
- Whisk the poppy seeds into the flour mixture.
- Prepare and bake the batter as in Recipe 1.
- Cool slightly, then spread with the lemon glaze.
Storage / Serving Note: Store covered at room temperature for up to 2 days.
Recipe 4: Lemon Yogurt Sheet Cake

Servings: 16 squares. Prep time: 20 minutes. Bake time: 22 to 25 minutes.
Ingredients: Same as Recipe 1, but replace the sour cream with 1 cup (245 g) plain Greek yogurt.
Instructions:
- Make the batter as in Recipe 1, using Greek yogurt in place of sour cream.
- Bake for 22 to 25 minutes until golden.
- Cool, then glaze.
Storage / Serving Note: Refrigerate after the glaze sets, and serve chilled or at room temperature.
Recipe 5: Lemon Coconut Sheet Cake

Servings: 16 squares. Prep time: 25 minutes. Bake time: 22 to 25 minutes.
Ingredients: Same as Recipe 1, plus 1 cup (85 g) sweetened shredded coconut, divided, for the batter and topping.
Instructions:
- Fold half the coconut into the batter.
- Bake as in Recipe 1.
- Spread the glaze, then sprinkle with the remaining coconut.
Storage / Serving Note: Store covered at room temperature for up to 2 days.
Recipe 6: Lemon Raspberry Sheet Cake

Servings: 16 squares. Prep time: 25 minutes. Bake time: 25 to 28 minutes.
Ingredients: Same as Recipe 1, plus 1 cup (125 g) fresh raspberries, gently folded in with the flour.
Instructions:
- Fold the raspberries into the batter gently to avoid breaking them.
- Bake for 25 to 28 minutes.
- Glaze after cooling, then add a few extra raspberries on top.
Storage / Serving Note: Refrigerate and serve within 3 days.
Recipe 7: Lemon Almond Sheet Cake

Servings: 16 squares. Prep time: 20 minutes. Bake time: 22 to 25 minutes.
Ingredients: Same as Recipe 1, plus 1/2 teaspoon almond extract in the batter and 1/3 cup (30 g) sliced almonds for the topping.
Instructions:
- Add the almond extract with the vanilla.
- Bake as in Recipe 1.
- Scatter the sliced almonds over the glaze before it sets.
Storage / Serving Note: Store covered at room temperature for up to 2 days.
Simple Tips for Best Results
- Use room-temperature butter, eggs, and sour cream for a smoother batter.
- Do not overmix once the flour is added, which keeps the crumb tender.
- Glaze while the cake is still slightly warm so it sets with a soft shine.
FAQ
Can I use bottled lemon juice?
Fresh lemon juice gives the brightest flavor, so it is the best choice when you can use it.
How do I know when the cake is done?
Look for a golden top and a toothpick inserted in the center that comes out clean.
Can I make this cake ahead?
Yes. Bake and glaze it up to one day ahead, then store it covered at room temperature.
Final Thoughts
This easy lemon sheet cake recipe gives you a reliable base for a golden-brown, zesty dessert that suits many occasions. Try the classic version first, then use the variations to keep your baking fresh.



