Ingredients
Equipment
Method
- Preheat oven to 325°F (163°C). Line a 9-inch springform pan.
 - Beat cream cheese and sugar until smooth. Add eggs one at a time. Mix in vanilla and sour cream.
 - Bake cheesecake 45–50 minutes or until set. Cool completely, then chill.
 - Increase oven temperature to 350°F (175°C). Grease two 9-inch cake pans.
 - Cream butter and sugar until light. Add eggs, lemon zest, and lemon juice.
 - Whisk flour, baking powder, baking soda, and salt. Alternate mixing in dry ingredients and buttermilk.
 - Divide batter into pans and bake 25–30 minutes. Cool completely.
 - For frosting, beat butter and cream cheese until smooth. Add powdered sugar gradually. Mix in lemon juice, zest, and vanilla.
 - To assemble, place one lemon cake layer, then cheesecake, then second cake layer. Frost cake and garnish with lemon zest.
 
Notes
Chill the cake before slicing for clean layers.
