1️⃣ Preheat oven to 350°F (175°C). Grease and flour a 9×13 inch pan.
2️⃣ In a large bowl, combine zucchini, flour, baking powder, baking soda, and salt.
3️⃣ In a separate bowl, whisk together sugar, brown sugar, eggs, buttermilk, vegetable oil, and vanilla.
4️⃣ Add wet ingredients to dry ingredients and mix until just combined.
5️⃣ Pour batter into the prepared pan and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
6️⃣ Let cake cool in the pan for 10 minutes before turning it out onto a wire rack to cool completely.
7️⃣ For the frosting, beat cream cheese and butter together until smooth.
8️⃣ Gradually add confectioners’ sugar and vanilla extract until frosting reaches desired consistency.
9️⃣ Frost the cooled cake and enjoy!
