Using ingredient creamed mixture over the crumb layer

Strawberry Icebox Cake

• 9 spring-form (pan)
• 1 egg
• 1/2 wafer crumbs on bottom
• 1/2 creamed mixture over the crumb layer
• 900 gr strawberries (fresh)
• 600 gr powdered sugar
• 425 gr vanilla wafers
• 350 ml cream (heavy)
• 170 gr soft butter (very)
• 7 gr vanilla