Vanilla sheet cake with orange cream cheese frosting | table&spoon

Ingredients

• 3 cups (418 grams) all purpose flour
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1 cup (225 grams) unsalted butter, at room temperature
• 1 1/2 cups (325 grams) sugar
• 4 large eggs, at room temperature
• 1 tablespoon vanilla
• 1 cup (240ml) buttermilk, at room temperature (you can also use regular milk)
• 6 tablespoons (100 grams) unsalted butter, at room temperature
• 8 ounces (340 grams) full fat cream cheese, softened
• 1 1/2 cups (180 grams) confectioners' (icing or powdered) sugar, sifted
• 1 teaspoon orange extract
• garnish: zest of small orange