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🍰 Ingredients
For the Cake:
- 2 1/2 cups (315g) all-purpose flour
- 2 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 tsp ground cinnamon
- 1 cup (226g) unsalted butter, softened
- 1 3/4 cups (350g) granulated sugar
- 4 large eggs
- 1 tbsp vanilla extract
- 1 cup (240ml) whole milk
- Optional: 1/2 tsp cream of tartar (for authentic Snickerdoodle tang)
For the Cinnamon Sugar Swirl (Optional):
- 1/4 cup (50g) granulated sugar
- 1 1/2 tsp ground cinnamon
For the Cinnamon Buttercream:
- 1 1/2 cups (340g) unsalted butter, softened
- 5–6 cups (600–720g) powdered sugar
- 2–3 tbsp heavy cream or milk
- 1 tbsp ground cinnamon
- 2 tsp vanilla extract
- Pinch of salt
👩🍳 Instructions
🔹 Make the Cake:
- Preheat oven to 350°F (175°C). Grease and flour three 8-inch round cake pans.
- In a bowl, whisk flour, baking powder, baking soda, salt, and cinnamon.
- In a large bowl, cream butter and sugar until fluffy (3–5 mins).
- Add eggs one at a time, beating well. Add vanilla.
- Alternate adding flour mixture and milk in three additions, beginning and ending with flour.
- Optional: Mix cinnamon sugar swirl ingredients and sprinkle between layers when assembling.
- Divide batter evenly between pans. Bake 25–30 mins or until toothpick comes out clean.
- Cool in pans 10 mins, then turn out onto racks to cool completely.
🔹 Make the Buttercream:
- Beat butter until smooth and fluffy (2–3 mins).
- Gradually add powdered sugar, mixing between additions.
- Add cinnamon, vanilla, salt, and enough cream to reach desired consistency.
- Beat 3–5 mins until light and fluffy.
🔹 Assemble:
- Place one cake layer on a stand. Spread a layer of buttercream.
- Repeat with remaining layers.
- Frost the outside and top. Smooth or add swirls using a spatula or piping bag.
- Optional: sprinkle cinnamon sugar on top or torch lightly for a “crème brûlée” effect.