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Vegan Grapefruit Orange Cake

  • Author: Heart of a Baker
  • Prep Time: 20 mins
  • Cook Time: 40 mins
  • Total Time: 1 hour
  • Yield: 10 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: Dessert


A vegan orange cake that is SO easy and delicious, you won’t believe it! No weird ingredients required, just all the good stuff and the BEST vegan orange cake with a super simple glaze.



For the cake:

  • 3/4 cup Grapefruit Zevia Energy Drink
  • 1/3 cup olive oil
  • 1 tablespoon vanilla extract
  • 1 cup granulated sugar or Stevia equivalent
  • 23 tablespoons orange zest 
  • 34 tablespoons orange juice
  • 2 cups all-purpose flour
  • 1 tablespoon cornstarch
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt

For the glaze:

  • 1 1/2 cups powdered sugar or Stevia equivalent
  • 12 tablespoons almond milk



  1. Preheat oven to 350ºF. Grease a rectangular 11×7 pan and set aside. 
  2. In a large bowl, whisk together the Zevia, olive oil, vanilla, sugar and orange zest/juice.
  3. In a medium bowl, whisk together the flour, cornstarch, baking soda, and salt. Transfer the flour mixture to the bowl with the almond milk mixture and whisk until batter is combined.
  4. Transfer batter to the greased cake pan and bake for 30-40 minutes, or until cake springs back when lightly touched.
  5. While cake is cooling, prepare the glaze. Whisk together the powdered sugar and almond milk in a small bowl. Pour over cooled cake and serve. 

Keywords: vegan cake, vegan dessert, dessert, cake, orange cake