Vegan Dollhouse - Vegan Chocolate Blackberry Cake

Ingredients

• 1 cup nondairy milk
• 1 tablespoon apple cider vinegar
• 1 teaspoon vanilla extract
• ¾ cup organic or raw sugar
• ¼ cup sunflower oil
• 1 ¼ cups flour
• 3 tablespoons black cocoa powder
• 3 tablespoons any other cocoa powder
• ¾ teaspoon baking soda
• ½ teaspoon baking powder
• ¼ teaspoon salt
• ½ cup vegan chocolate chips
• 1 tablespoon cacao butter
• 1 teaspoon charcoal or vegan black food coloring
• 4 tablespoons blackberry preserves (seedless)
• ½ cup room temperature vegan butter or margarine
• ½ cup palm shortening
• 5 cups organic powdered sugar, sifted (measure before sifting)
• 2 teaspoons butterfly pea flower powder
• 2 teaspoons blue spirulina
• 2 teaspoons pink pitaya powder