Easy Vanilla Sheet Cake Recipe – Moist Homemade Birthday Cake with Buttercream Frosting

Vanilla sheet cake is a soft, moist, and fluffy vanilla sheet cake topped with a rich whipped buttercream frosting that makes it the perfect easy vanilla sheet cake recipe for birthdays, celebrations, and family gatherings. This homemade vanilla sheet cake is baked in a single pan, making it a simple yet impressive dessert that delivers bakery-style flavor without complicated steps. With its tender crumb, buttery vanilla flavor, and creamy frosting, this vanilla sheet cake is ideal for serving a crowd and works beautifully as a classic birthday cake or party dessert. Whether you bake it in a 9×13 pan or a half sheet pan, this easy vanilla sheet cake recipe guarantees a soft texture, moist bite, and irresistible sweetness that keeps everyone coming back for more.

Introduction

There’s something nostalgic about a vanilla sheet cake. It’s the kind of dessert that shows up at birthdays, family reunions, office parties, and weekend celebrations. Simple, unfussy, and always delicious, vanilla sheet cake is one of those timeless recipes that never goes out of style.

What makes this vanilla sheet cake so special is its texture. It’s incredibly soft and moist, with a fine crumb that melts in your mouth. The buttery vanilla flavor is warm and comforting, while the whipped buttercream frosting adds a light, creamy sweetness that ties everything together beautifully.

Unlike layered cakes that require stacking and decorating skills, this vanilla sheet cake is baked in a single pan, making it incredibly easy to prepare and serve. It’s the perfect dessert when you need something reliable for a crowd but still want it to feel homemade and special.

Whether you’re celebrating a birthday, hosting a gathering, or simply craving a classic dessert, this vanilla sheet cake delivers every single time.

Why You’ll Love This Recipe

• Soft, moist vanilla sheet cake with bakery-style texture
• Easy one-pan recipe perfect for beginners
• Ideal for birthdays, parties, and large gatherings
• Rich vanilla flavor with fluffy buttercream frosting
• Feeds a crowd with minimal effort
• Reliable results with simple pantry ingredients

Ingredients Breakdown

This recipe makes 24 or more servings of vanilla sheet cake.

Cake

• 1 cup (226 g) unsalted butter, room temperature
• 1 ¾ cups (345 g) granulated sugar
• 1 tablespoon vanilla extract
• 4 large eggs, room temperature
• 3 cups (336 g) cake flour, measured properly
• 1 tablespoon baking powder
• ¾ teaspoon salt
• 1 cup (227 g) whole milk, room temperature

Cake flour gives this vanilla sheet cake its soft, tender crumb. Butter and milk create richness and moisture, while vanilla extract provides the classic flavor that defines this dessert.

Frosting

• 1 cup (226 g) unsalted butter, room temperature
• 4 cups (454 g) confectioner’s sugar
• ⅓ cup (75 g) heavy cream
• 2 teaspoons vanilla extract
• ⅛ teaspoon salt

This whipped buttercream frosting is light, creamy, and perfectly sweet. It spreads smoothly over the cake and adds a soft, melt-in-your-mouth finish.

Tools & Equipment Needed

• 9×13 inch baking pan or 13×18 inch half sheet pan
• Large mixing bowl
• Medium mixing bowl
• Hand mixer or stand mixer
• Whisk
• Rubber spatula
• Cooling rack
• Measuring cups and spoons

Step-by-Step Instructions

Cake

1. Preheat oven to 350°F. Grease a 9×13 or 13×18 inch baking pan generously and set aside.
2. In a large bowl, add room temperature butter and granulated sugar. Beat with a hand mixer until light and fluffy, about 1 minute.
3. Add vanilla extract and mix until fully incorporated.
4. Add eggs one at a time, mixing after each addition until smooth.
5. In a separate bowl, sift together cake flour, baking powder, and salt.
6. Add half of the dry ingredients to the butter mixture and mix until just combined.
7. Add half of the milk and mix again until just combined.
8. Repeat with remaining dry ingredients and milk. Do not overmix.
9. Pour batter into prepared pan and spread evenly.
10. Bake according to pan size:

• 9×13 pan: 32–38 minutes
• 13×18 half sheet pan: 18–20 minutes

11. Check doneness by gently pressing the center. If it springs back, it is done. Alternatively, internal temperature should reach 210°F.
12. Remove from oven and cool completely in the pan on a wire rack.

Frosting

1. In a large bowl, beat room temperature butter until creamy.
2. Slowly add confectioner’s sugar and mix until fully combined.
3. Whip on high speed for 2–3 minutes until light and fluffy.
4. Add heavy cream, vanilla extract, and salt. Whip again for 2–3 minutes until smooth and airy.
5. Adjust consistency with more heavy cream if needed.
6. Spread frosting evenly over cooled vanilla sheet cake.
7. Add sprinkles if desired, then slice and serve.

Tips & Variations

• Gluten-Free Option: Use a gluten-free baking flour blend designed for cakes.
• Dairy-Free Option: Substitute plant-based butter and dairy-free milk.
• Flavor Variations: Add almond extract or citrus zest for a twist.
• Frosting Options: Use less cream for thicker frosting or more for a softer spread.
• Decoration Ideas: Add sprinkles, fruit, or chocolate drizzle for themed events.

Flavor Profile

This vanilla sheet cake has a rich, buttery vanilla flavor with a soft, tender crumb that stays moist for days. The cake itself is light yet satisfying, while the whipped buttercream frosting adds a creamy sweetness that balances the flavor perfectly.

Each bite delivers a smooth texture with subtle vanilla warmth and a melt-in-your-mouth finish that makes this cake incredibly comforting and crowd-pleasing.

Nutritional Overview (Per Serving)

• Calories: 357 kcal
• Protein: 3 g
• Carbohydrates: 47 g
• Fat: 18 g
• Fiber: 0.4 g

This vanilla sheet cake is a dessert treat and contains dairy, eggs, and gluten.

Make-Ahead & Meal Prep Tips

• Bake cake up to 1 day in advance and store unfrosted.
• Frosting can be made ahead and re-whipped before use.
• Store frosted cake covered at room temperature for up to 2 days.
• Refrigerate for up to 3 days if needed.
• Freeze unfrosted cake for up to 2 months.

FAQs

Can I make this vanilla sheet cake ahead of time?

Yes, it actually tastes better the next day as the flavors settle.

Why is my sheet cake dry?

Overbaking or too much flour can cause dryness. Measure carefully and avoid overbaking.

Can I use all-purpose flour instead of cake flour?

Cake flour is strongly recommended for the soft texture of vanilla sheet cake.

Can I double this recipe?

Yes, but bake in separate pans for even results.

How do I know when the cake is done?

It should spring back when lightly pressed or reach 210°F internally.

Cooking Timeline

Step	Time
Prep Time	20 minutes
Cook Time	20 minutes
Resting Time	1 hour
Total Time	1 hour 40 minutes
Servings	24+

Serving Suggestions

Vanilla sheet cake is best served in generous squares directly from the pan. For birthdays and celebrations, decorate with colorful sprinkles or piped frosting borders.

For a more elegant presentation, slice into neat squares and serve on a platter with simple buttercream swirls on top.

Recipe Variations

• Funfetti vanilla sheet cake with sprinkles in the batter
• Chocolate swirl vanilla sheet cake
• Berry-topped vanilla sheet cake
• Citrus vanilla sheet cake with lemon or orange zest

Ingredient Spotlight: Cake Flour & Vanilla Extract

Cake Flour:
Cake flour is essential for achieving the soft, tender texture in vanilla sheet cake. Its lower protein content creates a fine crumb that stays moist and fluffy.

Vanilla Extract:
Vanilla extract is the key flavoring in this recipe, giving the cake its warm, classic sweetness and enhancing the buttery richness.

Pro Cooking Tips

• Always use room temperature ingredients for smooth mixing
• Do not overmix once flour is added
• Measure flour properly for best texture
• Check doneness visually and by touch, not just time
• Cool completely before frosting to prevent melting

Storage & Freezing Guide

• Room Temperature: Up to 2 days in airtight container
• Refrigerator: 2–3 days
• Freezer: Up to 2 months (unfrosted best)
• Thawing: Refrigerate overnight, then bring to room temperature before serving

Nutrition Estimate Table (Per Serving)

Nutrient	Amount
Calories	357 kcal
Protein	3 g
Carbs	47 g
Fat	18 g
Fiber	0.4 g

Dietary notes: contains dairy, eggs, and gluten. Not vegan or gluten-free in original form.

Expanded Conclusion

This vanilla sheet cake is the kind of recipe that becomes a staple in your kitchen. It’s simple, reliable, and consistently delicious, making it perfect for both casual baking and special celebrations. With its soft crumb, rich vanilla flavor, and creamy whipped buttercream frosting, it delivers everything you want in a classic homemade dessert.

Whether you’re baking for a birthday, holiday, or just because you want something sweet and comforting, this vanilla sheet cake never disappoints. It’s easy enough for beginners but impressive enough for any occasion.

Once you try it, you’ll find yourself coming back to it again and again. Save this recipe, share it with friends, and enjoy the timeless comfort of homemade vanilla sheet cake anytime you need a crowd-pleasing dessert.

Print