Whipped Mascarpone Frosting – 6 tbsp unsalted butter – 8 oz mascarpone cheese – 2–3 tbsp heavy whipping cream – 1 cup (100g) powdered sugar – 1 tsp vanilla bean paste or extract – 1/4 tsp almond extract (optional) – 1 tbsp water – Pinch of kosher salt Olive Oil Cake – 1 1/4 cup (250g) granulated sugar – Zest and juice of 1 lemon – 1 cup (210g) extra virgin olive oil – 3 large egg – 2 tsp vanilla bean paste or extract – 3/4 cup (180g) sour cream – 1/2 tsp baking soda – 1/2 tsp baking powder – 1/2 tsp kosher salt – 1/4 cup (30g) cornstarch – 1 1/2 cups (195g) all-purpose flour or gluten free baking flour