01 -
Melt butter in a large saucepan over low heat until fully liquefied but not browned. Add marshmallows and stir continuously until smooth. Remove from heat and stir in vanilla extract.
02 -
Fold the Rice Krispies cereal into the melted marshmallow mixture using a heat-resistant spatula. Mix until everything is evenly coated.
03 -
Press the mixture into a greased 9x13-inch pan lined with parchment paper. Allow to set for 30 minutes at room temperature. Use an egg-shaped cookie cutter to create uniform shapes.
04 -
Prepare pastel-colored icing with powdered sugar, milk, and food coloring. Drizzle or pipe the icing over the egg-shaped treats.
05 -
Apply colorful sprinkles immediately after icing while still wet to ensure proper adhesion. Allow the treats to fully set before serving or storage.