Confetti Cupcakes with Giggling Frosting
Light, fluffy cupcakes bursting with rainbow sprinkles and topped with a cloud-like frosting that dissolves into giggles of joy with every bite. This American-inspired recipe, ready in about 45 minutes, layers all-purpose flour, granulated sugar, baking powder into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 210 calories and feeds 12, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 1/2 cups all-purpose flour
- 1 cup granulated sugar
- 1 1/2 tsp baking powder
- 1/2 cup, softened unsalted butter
- 2 large eggs
- 1/2 cup milk
- 1 tsp vanilla extract
- 1/4 cup rainbow sprinkles
- 2 cups powdered sugar
- 1/2 cup, softened unsalted butter
- 1 tsp vanilla extract
- 2 tbsp milk
The bakeware we’d bake this in → Best Bakeware Sets in 2026: Top Picks + Buying Guide
Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →
Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Preheat oven to 350°F (175°C) and line a muffin tin with paper liners; whisk 1 1/2 cups all-purpose flour, 1 cup granulated sugar, and 1 1/2 tsp baking powder in a large bowl.
- Step 2: In a separate bowl, beat 1/2 cup softened butter and 2 large eggs until pale and creamy, then mix in 1 tsp vanilla extract; gradually add dry ingredients and 1/2 cup milk, mixing until just combined.
- Step 3: Divide batter evenly into lined muffin cups, sprinkle 1/4 cup rainbow sprinkles over each, and bake for 18-20 minutes until a toothpick inserted comes out clean.
- Step 4: For frosting, beat 1/2 cup softened butter and 1 tsp vanilla extract for 2 minutes, then gradually add 2 cups powdered sugar and 2 tbsp milk until smooth and fluffy; spread over cooled cupcakes and add extra sprinkles for a 'giggling' effect.








