Each serves 1.
Place silicone baking cups on cookie sheet. Prepare Margarita Cupcake batter. Bake according to recipe instructions. Cool completely.
Divide icing; tint green, blue, yellow, orange and rose.
Ice cupcake tops smooth in buttercream or cover tops with tip 1M buttercream swirl. Sprinkle with matching color sugar. Position candles.
Ice cupcake tops smooth in buttercream. Pour colored sugars into separate bowls. Dip cupcake edges in colored sugar and roll to create salted glass effect. Position candles.