Vanilla Sheet Cake with Buttercream Frosting and Sprinkles
Introduction
There’s something magical about a slice of soft vanilla cake topped with fluffy buttercream and colorful rainbow sprinkles. It’s nostalgic, cheerful, and universally loved—from birthday parties to potlucks and even just a sweet weeknight treat. This recipe creates a moist, tender vanilla cake baked in a sheet pan, crowned with whipped buttercream frosting and vibrant sprinkles. It’s simple but unforgettable.
Whether you’re baking for kids or adults, this cake radiates love and joy. Let’s bake happiness!
Cake Formation & Texture
This cake is light and airy thanks to the creaming method and buttermilk for added moisture. The frosting is smooth, creamy, and spread generously. The sprinkles not only add color but a delicate crunch and visual fun.
Ingredients
For the Vanilla Sheet Cake:
- 2½ cups (315g) all-purpose flour
- 2½ tsp baking powder
- ½ tsp baking soda
- ½ tsp salt
- ¾ cup (170g) unsalted butter, room temp
- 1¾ cups (350g) granulated sugar
- 4 large eggs, room temp
- 1 tbsp pure vanilla extract
- 1 cup (240ml) buttermilk, room temp
For the Buttercream Frosting:
- 1 cup (227g) unsalted butter, room temp
- 4 cups (480g) powdered sugar
- 2–3 tbsp heavy cream or milk
- 2 tsp vanilla extract
- Pinch of salt
- Rainbow sprinkles (for topping)
Instructions
Step 1: Prep
- Preheat oven to 350°F (175°C).
- Grease a 9×13 inch sheet pan and line with parchment paper (optional for easy removal).
Step 2: Dry Ingredients
- In a bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.
Step 3: Cream Butter and Sugar
- In a large bowl, cream the butter and sugar using an electric mixer until light and fluffy (3–4 minutes).
Step 4: Add Eggs and Vanilla
- Add eggs one at a time, beating well after each addition.
- Stir in vanilla extract.
Step 5: Alternate Flour and Buttermilk
- On low speed, add half the flour mixture, then all the buttermilk, then the rest of the flour. Mix until just combined—don’t overmix!
Step 6: Bake
- Pour batter into prepared pan, smooth the top.
- Bake for 30–35 minutes or until a toothpick inserted in the center comes out clean.
- Cool completely before frosting.
Buttercream Frosting Method:
- In a large bowl, beat butter until creamy (2 minutes).
- Add powdered sugar 1 cup at a time, beating well.
- Add vanilla, salt, and cream. Beat until fluffy, 3–4 minutes.
- Spread frosting over cooled cake and top with rainbow sprinkles.
Benefits
- Mood Booster: Vanilla scent is calming, and sprinkles bring instant joy.
- Kid-Friendly: Perfect for parties, school functions, and celebrations.
- Customizable: Add lemon zest, almond extract, or berries for variety.
- Easy to Transport: Sheet cakes are perfect for traveling and serving crowds.
- Freezer-Friendly: You can freeze the cake (unfrosted or frosted) for later.
Nutrition (per serving – approx. 1 of 20 slices)
| Component | Amount |
|---|---|
| Calories | ~320 kcal |
| Protein | 3 g |
| Carbohydrates | 45 g |
| Sugars | 30 g |
| Fat | 15 g |
| Saturated Fat | 9 g |
| Cholesterol | 65 mg |
| Fiber | 0.5 g |
| Sodium | 150 mg |
Note: Nutrition may vary based on ingredients and portion size.
Lovera (Love Era)
This cake captures the spirit of the lovera—the love era—where every bite is a hug. It reminds us of joyful birthdays, shared slices, laughter, and frosting smiles. Whether made for a partner, a child, or simply yourself, this cake is an edible expression of affection.
Tips for Success
- Don’t overmix the batter after adding flour.
- Use room temperature ingredients for best texture.
- Let the cake cool completely before frosting to avoid melting.
- Store frosted cake in an airtight container at room temp for up to 3 days, or in the fridge for 5 days.
- Want a deeper flavor? Add ¼ tsp almond extract or swap half the butter with browned butter.
Conclusion
This Vanilla Sheet Cake is more than just a dessert—it’s a celebration in every square. With a soft, melt-in-your-mouth crumb, fluffy vanilla frosting, and the playful crunch of rainbow sprinkles, it’s joy in cake form. Easy to make and easy to love, it’s the kind of recipe you’ll pass down, remake, and relive for years to come.