In a large bowl, stir together the sugar, flour, cocoa, baking powder, baking soda and salt. Add eggs, milk, oil and vanilla.
2 cups (400 grams) granulated sugar, 1 3/4 cups (218 grams) flour, 3/4 cup (85 grams) cocoa powder, 1 1/2 teaspoons baking powder, 1 1/2 teaspoons baking soda, 1 teaspoon salt, 2 large eggs, 1 cup (240 ml) dairy-free milk, 1/2 cup (120 ml) oil, 2 teaspoons vanilla extract