Summer Berry Olive Oil Cake with Vanilla Buttercream - Snowy the Mouse

Ingredients

• 1/4 cup orange zest (about 4 oranges)
• 1/2 cup (105 g) C&H Golden Brown Sugar
• 1/2 cup (96 g) C&H Granulated Sugar
• 1/2 cup (120 ml) olive oil
• 2 large eggs, room temperature
• 1/2 cup (120 g) sour cream, room temperature
• 1 tablespoon real vanilla extract
• 2 1/2 cups (312 g) cake flour
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1 teaspoon sea salt
• 1 cup (240 g) milk, room temperature
• 2 lbs (about 900 g) berries (Use either strawberries or blueberries or a combination of the two)
• 1/3 cup (43 g) C&H Confectioners Sugar
• 2 tablespoons orange liqueur (optional)
• 12 tablespoons (6 oz/ 170 g) unsalted butter, room temperature
• 3 3/4 cup (487 g) C&H Confectioners Sugar
• 3 tablespoons milk, room temperature
• 1 vanilla bean, split and scraped