Deep Chocolate Raspberry Cake

INGREDIENTS

• 6 (1 ounce) squares semi-sweet chocolate
• 6 (1 ounce) squares unsweetened chocolate
• 7 eggs, separated
• 1 cup all-purpose flour
• 1 cup butter, room temperature
• 2 cups white sugar
• 1 1/2 teaspoons vanilla extract
• 6 (1 ounce) squares semisweet chocolate
• 3/4 cup heavy whipping cream
• 1 (4 ounce) package frozen raspberries, thawed
• 3 tablespoons seedless raspberry preserves