Ingredients
Method
- Preheat oven to 350 degrees Fahrenheit (175 degrees Celsius); grease and flour two eight-inch round cake pans.
- Whisk flour, cornstarch, baking powder, baking soda, ground cinnamon, and salt together in a large bowl.
- Beat softened butter, vegetable oil, brown sugar, and Biscoff spread together until creamy and thoroughly blended.
- Add eggs one at a time, beating well after each addition until smooth.
- Add dry ingredients alternately with buttermilk in three batches, mixing on low speed just until batter is combined.
- Divide batter evenly between prepared pans and bake for twenty-eight to thirty-two minutes until a cake tester emerges clean.
- Cool completely, then frost with Biscoff buttercream, drizzle with melted spread, and garnish with crushed Biscoff cookies.
Notes
Cornstarch softens the protein structure of all-purpose flour, mimicking the delicate crumb of specialized cake flour.
