1️⃣ Preheat oven to 350°F. Line cookie sheets with parchment paper.
2️⃣ In a mixer, beat cake mix, egg, and butter until a soft dough forms.
3️⃣ Mix in 1 cup of sprinkles. Scoop dough into small balls.
4️⃣ Roll each ball in remaining sprinkles and place on baking sheet.
5️⃣ Bake for 10-12 minutes, then let cool.
6️⃣ For frosting, beat butter, powdered sugar, vanilla, cream, and pink food coloring until fluffy.
7️⃣ Pipe frosting onto one whoopie pie, then sandwich with another.
8️⃣ Enjoy your festive Easter treat! 🎉