Easter decorating ideas | HGTV | Hatch a Teeny-Tiny Vase | Pierce the top of a raw egg with a pin, then gently poke the hole with your finger to widen it. Empty the whites and yolk, and rinse the shell with water. Fill with delicate flowers like sweet pea and mimosa. Put a single shell in an eggcup or arrange a dozen in a carton. Eggcup: Try Etsy for a variety of styles.