Chocolate Strawberry Waffles

• 3 eggs (separated)
• 1 tbl granulated sugar
• 300 gr strawberries (sliced)
• 240 ml whipping cream
• 190 gr all purpose flour
• 180 ml milk
• 120 ml sour cream
• 85 gr chocolate syrup
• 55 gr butter melted
• 60 ml vegetable oil