Ingredients

• 18 zwieback crackers
• 2 egg yolks
• 2 egg whites
• 1 at a time
• 300 gr strawberries (fresh)
• 290 gr strawberries (frozen)
• 240 ml commercial sour cream
• 450 ml cream cheese
• 100 gr sugar
• 26 gr sugar
• 14 gr butter
• 14 gr sugar
• 8 gr sugar
• 5 ml lemon juice
• 4 gr vanilla extract
• 4 gr sugar
• 2 gr lemon peel (grated)