Preheat an oven to 350°F and line or grease an 11-inch cake pan (springform preferred).
In a large mixing bowl, beat the sugar and oil together until well combined.
1 ½ cups light brown sugar, ¼ cup coconut oil
Add apple sauce, milk, and vanilla extract and mix well.
¼ cup unsweetened apple sauce, 1 cup unsweetened nondairy milk, 1 teaspoon vanilla extract
With your hand mixer on low, add flour, baking soda, cinnamon, and salt until a thick batter forms and set aside.
2 ½ cups all-purpose flour, 1 teaspoon baking soda, ½ teaspoon cinnamon, ½ teaspoon salt
Peel the skin off the apples and use a cheese grater to shred the apple into a large mixing bowl.
4 sweet apples, shredded
Use a spatula to fold the shredded apple into the cake batter.
Pour the batter into your prepped cake pan and set it aside to prepare your streusel.