Preheat oven to 350°F (180°C). Grease a heart-shaped donut pan with baking spray.
Mix the batter: Combine carrot cake mix, eggs, oil, and water until smooth.
Fill pan: Pour batter into donut pan, filling 1/3 full.
Bake for 10-12 minutes, checking with a toothpick for doneness.
Melt white chocolate, pipe 2-inch ovals on parchment paper for bunny ears, and let dry.
Mix powdered sugar, salt, heavy whipping cream, and vanilla to make the glaze.
Dip donuts in glaze, add bunny ears, and sprinkle with Easter mix.
Serve & enjoy!