This Cake's Made With 100 Eggs...See? -- Actress Mai Zetterling cuts out the first piece of cake, showing the lighted candle inside. Swedish screen and stage actress Mai Zetterling had the honor of cutting and tasting the first slice of a traditional Swedish wedding or birthday cake - made with about 100 eggs - which has been sent from Sweden by sea for the "Scandinavia at Table" Exhibition at the Tea Centre in London's Regent Street. The two-feet-tall cake has a hollow center in which a lighte