Boil Eggs: Arrange eggs in a single layer in a saucepan, cover with cold water, and bring to a boil. Remove from heat, cover, and let sit for 10 minutes.

Ice Bath: Prepare an ice bath and transfer eggs to chill for 5 minutes.

Peel Eggs: Crack and peel eggs under cool running water.

Prep Filling: Slice eggs in half, scoop out yolks, and mash with mayonnaise, mustard, salt, pepper, paprika, and food coloring.

Pipe Filling: Place yolk mixture in a piping bag and pipe into egg whites.

Decorate: Make ridges on the filling and add chives as stems.

Chill: Refrigerate decorated eggs for at least 30 minutes before serving.