For the Cupcake Batter:

• 1 1/2 cups all-purpose flour or gluten-free flour for a GF version
• 1 cup granulated sugar
• 1/2 cup unsalted butter softened
• 2 large eggs
• 1/2 cup whole milk or almond/oat milk for dairy-free option
• 1 tsp vanilla extract
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1/4 tsp salt
• Blue food coloring gel recommended for vibrant hue

For the Blue Frosting:

• 1/2 cup unsalted butter softened
• 2 cups powdered sugar
• 2 tbsp heavy cream or coconut cream for dairy-free
• 1/2 tsp vanilla extract
• Blue food coloring

Optional: edible glitter, blue sprinkles, or candy pearls for decoration