These eggs will not stain clothes or hands and they are perfect for an egg hunt because the dew from the grass will not change the colors and because they blend so well with rocks and leaves, they are a bit of a challenge for the older kids. The yellow and red onions produce a stronger color than the white skins and some will be so beautiful that they are the only centerpiece you will need and you will wish you can keep it forever.
My mom taught me this trick for baking fish while keeping the moisture and flavors in. It is nearly foolproof and adapts easily; substitute regular oranges or other citrus, herbs and oils to your taste. Parchment paper is available in most grocery stores.