Ingrédients

For the cake layers:

• cooking spray
• 1 cup of unsalted butter at room temperature
• 2 cups granulated sugar
• 4 large eggs
• 2 large egg yolks
• 1 teaspoon kosher salt
• 3 teaspoons baking powder
• 3 cups Bob's Red Mill Organic Unbleached All Purpose White Flour
• 2 cups buttermilk
• 2 teaspoons vanilla extract

For the berry syrup:

• ¼ cup raspberry jam
• 2 tablespoons water

For the frosting:

• 1 cup of heavy cream
• 8 ounces of mascarpone cheese at room temperature
• 8 ounces cream cheese at room temperature
• 2 and ½ cups powdered sugar, sifted
• 1 teaspoon vanilla extract
• ¼ cup butter at room temperature
• 2 cups of mixed berries, plus more for garnish

Optional garnish: Mint sprigs