Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Grease and flour two 8-inch round cake pans.
- In a bowl, whisk together flour, baking powder, salt, and cinnamon.
- In a mixer, cream butter, brown sugar, and oil for 3-4 minutes until fluffy.
- Add eggs one at a time, mixing well after each. Stir in vanilla.
- Alternately add dry ingredients and buttermilk to the mixer on low speed, starting and ending with flour.
- Divide batter between pans. Bake 28-32 minutes until a toothpick comes out clean. Cool completely.
- For frosting: Beat butter until creamy. Add cookie butter and mix until smooth.
- Slowly add powdered sugar, then whip on high. Add cream and vanilla to adjust consistency.
- Assemble: Frost the top of the first layer, sprinkle with crushed cookies, place second layer on top.
- Frost the entire cake and garnish with more cookie pieces.
Notes
Ensure cake layers are completely cool before frosting to prevent sliding.