Birthday Funfetti Ice Cream Cake: No-Churn & Easy
How to Slice Cleanly
This is the most common struggle with ice cream cakes. Dip a sharp chef's knife in hot water, wipe it dry, and slice. Wipe the blade clean and re-dip between each cut. If the cake starts to soften, pop it back in the freezer for 15 minutes. For the first slice, use a thin metal spatula to lift the piece out—the plastic wrap lining makes this easy.
Storage and Make-Ahead Tips
This birthday funfetti ice cream cake keeps in the freezer for up to a week. Cover it loosely with plastic wrap after slicing to prevent freezer burn. Let it sit at room temperature for 5 minutes before serving—it will slice more easily without melting. If you're making it for a party, assemble the cake a day ahead, then add the whipped topping and sprinkles just before serving for the freshest look.
Takeaway: The secret to a birthday funfetti ice cream cake that looks as good as it tastes is patience—cool the cake completely, freeze the ice cream layer fully, and use a hot knife for clean slices. With these techniques, you'll get a dessert that's creamy, colorful, and celebratory, without any special equipment.
Frequently Asked Questions
Can I use store-bought cake instead of homemade?
Yes, you can use a 9-inch round store-bought vanilla cake or pound cake. Just make sure it's at least 1 inch thick so it holds up to the ice cream layer.
Why did my ice cream cake turn out icy?
Icy texture usually means the ice cream mixture wasn't whipped enough or the cake wasn't fully cooled before assembly. Whip the heavy cream to stiff peaks and cool the cake completely. Also, avoid opening the freezer frequently during freezing.
How do I get clean slices without melting?
Dip a sharp chef's knife in hot water, wipe dry, and slice. Wipe the blade clean and re-dip between each cut. Work quickly, and return the cake to the freezer if it starts to soften.
Can I make this gluten-free?
Yes, substitute the all-purpose flour with a 1:1 gluten-free baking flour blend that contains xanthan gum. The texture will be slightly more tender, so handle gently. Check that your sprinkles are gluten-free as well.
Recipe: Birthday Funfetti Ice Cream Cake
Equipment
- 9-inch springform pan
- electric mixer
- large mixing bowls
- rubber spatula
- offset spatula
- parchment paper
- plastic wrap
- freezer-safe container
Ingredients
- For the cake base: 1 1/2 cups all-purpose flour (1 teaspoon baking powder, 1/4 teaspoon salt, 1/2 cup unsalted butter (softened), 3/4 cup granulated sugar, 2 large eggs (room temperature), 1 teaspoon vanilla extract, 1/2 cup whole milk (room temperature), 1/4 cup rainbow sprinkles. For the ice cream layer: 2 cups heavy cream (cold), 1 can (14 ounces) sweetened condensed milk, 1 teaspoon vanilla extract, 1/2 cup rainbow sprinkles. For the topping: 1 cup heavy cream (cold), 2 tablespoons powdered sugar, 1/2 teaspoon vanilla extract, extra sprinkles for garnish.)
Instructions
- Preheat oven to 350°F (175°C). Grease a 9-inch springform pan and line the bottom with parchment paper. 2. Make the cake base: In a medium bowl, whisk together flour, baking powder, and salt. 3. In a large bowl, beat softened butter and granulated sugar with an electric mixer on medium speed until light and fluffy, about 3 minutes. Scrape the bowl. 4. Add eggs one at a time, beating well after each. Beat in vanilla extract. 5. Reduce mixer speed to low. Add the flour mixture in three additions, alternating with the milk in two additions, beginning and ending with the flour. Mix just until combined—do not overmix. 6. Fold in 1/4 cup rainbow sprinkles with a rubber spatula. Pour batter into prepared pan and spread evenly. 7. Bake for 22-25 minutes, until a toothpick inserted in the center comes out clean or with a few moist crumbs. The cake will be pale golden on top. 8. Let the cake cool in the pan on a wire rack for 10 minutes, then remove the springform ring and let cool completely. Wash and dry the pan. 9. Make the ice cream layer: In a large bowl, beat 2 cups cold heavy cream with an electric mixer on medium-high speed until stiff peaks form, about 3-4 minutes. 10. In a separate large bowl, whisk together sweetened condensed milk and vanilla extract. Gently fold the whipped cream into the condensed milk mixture in three additions until no streaks remain. Fold in 1/2 cup rainbow sprinkles. 11. Assemble the cake: Line the cleaned springform pan with plastic wrap, letting the ends overhang. Place the cooled cake base in the bottom of the pan. 12. Pour the ice cream mixture over the cake base. Spread evenly with an offset spatula. Cover with the overhanging plastic wrap and freeze for at least 6 hours, or overnight, until firm. 13. Make the topping: In a medium bowl, beat 1 cup cold heavy cream, powdered sugar, and vanilla extract on medium-high speed until soft peaks form, about 2-3 minutes. 14. Remove the cake from the freezer. Unwrap the top, invert the cake onto a serving plate, and peel off the plastic wrap. 15. Spread the whipped topping over the top and sides of the cake using an offset spatula. Garnish with extra sprinkles. 16. Return to the freezer for at least 1 hour before slicing. For clean slices, dip a sharp knife in hot water and wipe dry between cuts.