Lemon Snowflake Cake

• 9 round
• 7 egg whites
• 4 egg yolks
• 2 1/2 bars (white)
• 2 snowflakes
• 1 1/2 bars chocolate (white)
• 1 chocolate snowflakes balance gracefully on a delicate (white)
• 1 stick
• 1,900 ml saucepan
• 600 gr sugar