Chocolate Swirl Zucchini Sheet Cake

Ingredients

• 3 cups all-purpose flour
• ½ cup unsweetened cocoa powder
• 2 teaspoons baking soda
• 1 teaspoon salt
• 3 cups white sugar
• 1 ½ cups canola oil
• 3 eggs
• + 8 more ingredients
• • 3 cups grated zucchini
  • 1 teaspoon vanilla extract
  • 1 cup buttermilk
  • 1 (8 ounce) package cream cheese, softened
  • ¼ cup white sugar
  • 1 egg
  • ½ cup milk chocolate chips
  • ½ cup semisweet chocolate chips

1. Preheat oven to 350 degrees F (175 degrees C). Spray a 9x13-inch baking pan with cooking spray. Sift together the flour, cocoa powder, baking soda, and salt. 2. In a mixing bowl, beat together 3 cups of sugar with canola oil with an electric mixer on low speed until the mixture is smooth; add...

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