Sponge Cake, Bourbon Cream & Berries Gelson's

Ingredients

• 4 Tbsp unsalted butter, melted, plus more for greasing pans
• 4 large Gelson’s eggs
• ¾ cup granulated sugar
• Pinch kosher salt
• Lemon zest from ½ lemon
• 2 tsp vanilla extract, divided
• 1 cup all-purpose flour
• 3 Tbsp cornstarch
• 2 cups heavy whipping cream
• ¼ cup packed brown sugar
• 2 Tbsp bourbon
• 1 cup strawberries, cored and halved
• 1 cup blueberries
• ½ cup raspberries
• ½ cup blackberries