Lemon Cake with Raspberry Cream Frosting - Washington Red Raspberries

Ingredients

• 7 eggs (separated)
• 1 teaspoon finely ground sea salt
• 1 cup granulated sugar
• 2 tablespoons finely grated lemon rind
• 1 tablespoon lemon extract
• 1½ cups all-purpose flour (sifted)
• 2 12-oz packages frozen red raspberries
• ½ cup honey (preferably raspberry blossom honey)
• 1 tablespoon lemon juice
• 2 8-oz containers mascarpone cheese
• 1 pint heavy whipping cream