Welcome to the ultimate guide for baking an incredibly easy lemon cake! Crafted for a standard 9×13 inch pan, this recipe delivers a wonderfully moist, delightfully tangy cake that explodes with fresh lemon flavor in every bite. Whether you prefer a light, bright simple lemon glaze or a rich, creamy lemon buttercream, we’ve got you covered with two fantastic frosting options. Get ready to bake a show-stopping dessert that’s perfect for any gathering or a delightful treat for your everyday indulgence.

Why Everyone Loves a Lemon Sheet Cake
Are you a fellow cake enthusiast? If so, you’re in for a treat! There’s no denying the universal appeal of a perfectly baked cake, and a lemon sheet cake holds a special place in the hearts of many. Here at our kitchen, we’re on a mission to expand our collection of effortless sheet cake recipes, and this lemon variation is a true standout.
What exactly defines a “sheet cake”? For us, it refers to any cake baked in a single, shallow pan – be it an 8×8, 9×13, or even a larger 10.5×15.5 inch pan. The beauty of a sheet cake lies in its simplicity and convenience. These recipes are designed for speed and ease, allowing you to whip up a delicious dessert, including baking and frosting, often in under two hours. The best part? Much of that time is passive, dedicated to baking and cooling, leaving you free to enjoy your day while your kitchen fills with an irresistible citrus aroma. This makes sheet cakes an ideal choice for busy bakers or anyone looking for a stress-free dessert solution.

“Absolutely delicious! I followed this recipe exactly and it turned out yummy! I made it for a 4th of July celebration and everyone raved about it. Thank you!”
– April
Essential Ingredients for Your Lemon Cake
Crafting the perfect lemon cake starts with understanding the role each ingredient plays. Here’s a breakdown of what you’ll need to create this bright and zesty masterpiece:
- All-Purpose Flour: This forms the essential structure of your cake, providing the necessary body and crumb.
- Baking Powder: A crucial leavening agent that reacts with the lemon juice, helping the batter to rise and achieve a light, airy texture.
- Salt: Just a small pinch is all it takes to balance the sweetness, enhancing the overall flavor profile of the cake without making it salty.
- Granulated Sugar: Not only does sugar add sweetness, but it also contributes to the cake’s moisture, tenderness, and golden-brown crust.
- Lemon Zest: The true star of the show! Lemon zest provides an intense, vibrant lemon flavor that infuses throughout the cake, far more potent than juice alone. Don’t skip this for maximum citrus impact.
- Eggs: Eggs are vital for binding the ingredients together, providing structure, richness, and moisture. They also help the cake to rise and develop a tender texture.
- Milk: Adds essential moisture to the batter, contributing to the cake’s soft and tender crumb.
- Sour Cream: A secret weapon for moisture and richness! Sour cream makes the cake incredibly tender and moist, adding a slight tang that complements the lemon beautifully. Its acidity also helps activate the baking powder.
- Vanilla Extract: While lemon is the dominant flavor, vanilla extract provides a subtle warmth and depth, rounding out the bright citrus notes.
- Fresh Lemon Juice: Delivers a bright, tangy flavor and tenderizes the cake crumb due to its acidity. Always opt for fresh juice over bottled for the best taste.
Step-by-Step Guide: How to Make Lemon Cake from Scratch
Making this delightful lemon cake is simpler than you might think. Follow these straightforward steps for a perfectly baked treat:
- Prepare Dry Ingredients: In a large mixing bowl, combine the all-purpose flour, baking powder, salt, granulated sugar, and fresh lemon zest. Stir these dry ingredients well to ensure they are evenly distributed, then set aside.
- Mix Wet Ingredients: In a separate mixing bowl, whisk together the eggs, milk, sour cream, vanilla extract, and fresh lemon juice until thoroughly combined.
- Combine Gently: Gradually add the wet ingredients into the dry ingredients. Using a spatula, gently fold them together just until the flour mixture is incorporated. Be careful not to overmix, as this can lead to a dry or tough cake. A few lumps are perfectly fine!
- Prepare Pan: Lightly spray a 9×13 inch baking pan with non-stick cooking spray to prevent sticking.
- Bake: Pour the cake batter into the prepared pan and spread it evenly with your spatula. Bake according to the recipe instructions, then allow the cake to cool completely on a wire rack before you even think about frosting it. This is crucial for a smooth frosting application and to prevent the frosting from melting.

Time Commitment: Baking Your Lemon Cake
One of the many advantages of a sheet cake is its relatively quick turnaround time. Here’s an estimated breakdown of the time you’ll need:
- Prep the Batter: Approximately 10 minutes of active preparation time.
- Bake the Cake: About 27-30 minutes in the oven, depending on your appliance.
- Cool the Cake: At least 1 hour, possibly longer, for the cake to cool completely. This step is non-negotiable for proper frosting.
- Make and Frost: Around 15 minutes to prepare your chosen frosting and apply it to the cooled cake.
This means you can have a delightful homemade lemon cake ready to enjoy in just over two hours, with minimal hands-on effort!
Choosing Your Frosting: Glaze vs. Buttercream
The crowning glory of any cake is its frosting, and for this lemon sheet cake, you have two equally delicious options, each offering a distinct experience.
The lemon buttercream frosting is rich, creamy, and wonderfully bright, offering a smooth, luxurious texture that melts in your mouth. It’s perfect for those who love a classic, indulgent frosted cake. The lemon glaze, on the other hand, is lighter, tangier, and incredibly fresh. It creates a slightly crisp, sweet-tart coating that truly highlights the cake’s lemon flavor. Both options are simple to prepare and will elevate your lemon cake to perfection. You’ll find detailed recipes for both in the dedicated recipe section below, allowing you to customize your cake to your preference.

Making a Gluten-Free Lemon Cake
For those with dietary restrictions or who simply prefer a gluten-free option, you’ll be thrilled to know that this lemon cake recipe is easily adaptable! I’ve personally experimented with this cake multiple times using King Arthur’s Gluten-Free Measure for Measure Flour, and I’m delighted to report consistent success.
When using King Arthur’s blend, you can use it as a direct one-for-one substitute for regular all-purpose flour without needing to adjust other ingredients or liquid quantities. This makes transitioning to a gluten-free version incredibly simple, ensuring everyone can enjoy a slice of this bright, zesty lemon cake. Always remember to check the specific instructions on your chosen gluten-free flour blend, as results can vary slightly between brands.
Expert Tips for Baking the Best Lemon Cake
Achieving a perfect cake every time is within reach with a few simple tips. These pointers will help ensure your lemon sheet cake is consistently moist, tender, and full of flavor:
- Measure Flour Correctly: The “spoon and sweep” method is essential for accurately measuring all-purpose flour. Spoon flour into your measuring cup until it overflows, then level it off with the back of a knife. Never scoop directly from the bag, as this compacts the flour and can result in a dry, dense cake.
- Avoid Overmixing: Once you combine the wet and dry ingredients, mix them gently with a spatula only until they are just incorporated. Overmixing develops the gluten in the flour, which can lead to a tough, dry, and dense cake rather than a tender, crumbly one. A few small lumps in the batter are perfectly normal and will bake out.
- Room Temperature Ingredients: Ensure your eggs, milk, and sour cream are at room temperature. This allows them to emulsify better with other ingredients, resulting in a smoother batter and a more evenly baked cake.
- Don’t Overbake: Keep a close eye on your cake as it bakes. Overbaking is a common culprit for dry cakes. The cake is done when a toothpick inserted into the center comes out clean or with a few moist crumbs attached.
- Cool Completely: Resist the urge to frost a warm cake! A warm cake will melt your frosting, creating a messy situation. Allow the cake to cool entirely on a wire rack before applying any glaze or buttercream. Patience is key for a beautifully finished cake.
- Store Properly: To maintain its freshness and moisture, always store this lemon cake covered. It will stay delicious on the counter for several days. For longer storage, you can refrigerate it in an airtight container.

“Best lemon cake ever!!”
– Jason
More Zesty Lemon Recipes to Enjoy
If you’ve fallen in love with the vibrant flavor of lemon in this cake, you’ll be delighted to explore more recipes that showcase this incredible citrus. Lemon adds a refreshing twist to so many desserts! Here are a few other lemon-infused treats you might enjoy:
- Lemon Sugar Cookies: A delightful twist on a classic, with bright lemon notes.
- Lemon Blueberry Dump Cake: An incredibly easy and flavorful dessert combining two fantastic fruits.
- Lemon Blueberry Angel Food Cake: Light, airy, and bursting with fresh fruit and citrus.
- Lemon Cupcakes: Perfectly portioned treats with a tangy frosting.
Rated 4.25 out of 5 stars by 54 users.
Lemon Cake
By: Beth
Prep Time: 10 minutes
Cook Time: 30 minutes
Additional Time (Cooling): 1 hour 30 minutes
Total Time: 2 hours 10 minutes
Servings: 20 servings
Rate Recipe
Print Recipe
This easy lemon cake is made in a 9×13 inch pan with 2 frosting options – choose between a simple lemon glaze or lemon buttercream frosting. Lemon sheet cake is moist, tangy, and bursting with fresh lemon flavor.
Equipment
- Zester
- My favorite spatula!
- 9×13 glass pan
- Glass Mixing Bowl
- KitchenAid 9-Speed Mixer
Ingredients
Lemon Cake
- 2 ¼ cups (270g) all-purpose flour
- 2 ½ tsp baking powder
- ¼ tsp salt
- 1 ½ cups (297g) sugar
- Zest of 2 lemons
- 2 large eggs
- ¾ cup (177ml) milk
- ¾ cup (171g) sour cream
- 2 tsp vanilla extract
- 3 Tbsp fresh lemon juice (from about 2 lemons)
Lemon Frosting or Lemon Glaze – You Pick!
Choose between a creamy and bright lemon buttercream frosting or a more tangy and fresh simple lemon glaze.
Lemon Buttercream Frosting
- 1 ½ cups (339g) unsalted butter, softened (3 sticks)
- 2 Tbsp fresh lemon juice (from about 1 ½ lemons)
- 3 ½ – 4 ½ cups (395-509g) powdered sugar
Simple Lemon Glaze
- 2 cups (227g) powdered sugar
- ¼ cup (59ml) fresh lemon juice
- Zest of 1 lemon
Instructions
Lemon Cake
- Preheat the oven to 350º F (175°C).
- Spray a 9×13 inch baking pan with non-stick spray.
- In a large bowl, combine 2 ¼ cups (270g) all-purpose flour, 2 ½ tsp baking powder, ¼ tsp salt, 1 ½ cups (297g) sugar, and the zest of 2 lemons. Stir well.
- In a separate bowl, combine 2 large eggs, ¾ cup (177ml) milk, ¾ cup (171g) sour cream, 2 tsp vanilla extract, and 3 Tbsp fresh lemon juice. Whisk lightly until combined.
- Gently combine the wet ingredients into the dry ingredients, mixing with a spatula until just incorporated. Do not overmix.
- Pour the cake batter into the prepared pan and bake for 27-30 minutes, or until a toothpick inserted in the center comes out clean.
- Allow the cake to cool completely on a wire rack before adding any frosting.
Lemon Buttercream Frosting
- Using an electric mixer, cream 1 ½ cups (339g) unsalted butter, softened, for 1-2 minutes until fluffy and whipped.
- Add in 2 Tbsp fresh lemon juice and beat again until fully combined.
- Gradually add 3 ½ – 4 ½ cups (395-509g) powdered sugar, scraping down the sides of the bowl as needed, until everything is incorporated and the frosting is smooth and creamy.
Simple Lemon Glaze
- In a bowl, combine 2 cups (227g) powdered sugar, ¼ cup (59ml) fresh lemon juice, and the zest of 1 lemon. Whisk until the powdered sugar is incorporated and the consistency is smooth and runny.
- Pour the glaze evenly over the cooled cake. You can choose to let the glaze set for a few minutes before slicing, or cut into it immediately for a softer finish.
Nutrition Information
All nutritional values are approximate and provided to the reader as a courtesy. Changing ingredients and/or quantities will alter the estimated nutritional calculations.
Calories: 496kcal | Carbohydrates: 87g | Protein: 3g | Fat: 16g | Saturated Fat: 10g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 1g | Cholesterol: 60mg | Sodium: 64mg | Potassium: 59mg | Fiber: 1g | Sugar: 75g | Vitamin A: 520IU | Vitamin C: 3mg | Calcium: 37mg | Iron: 1mg
Enjoyed this recipe?
We’d love to hear your thoughts! Please consider rating and leaving a comment below to share your experience.