Preparation: Preheat your oven to 350°F (175°C). Grease and line two 8-inch cake pans and one springform pan.
Preparation: For the cheesecake layer, beat the cream cheese and sugar until smooth. Add eggs, sour cream, and vanilla. Mix until creamy.
Preparation: Pour the cheesecake batter into the springform pan and bake for 35–40 minutes until just set. Cool completely, then chill.
Preparation: In a bowl, whisk together flour, cocoa powder, baking soda, and salt.
Preparation: In a separate large bowl, beat butter and granulated sugar until light and fluffy.
Preparation: Add eggs one at a time, mixing well after each addition. Mix in buttermilk, vanilla, vinegar, and red food coloring.
Preparation: Gradually fold in the dry ingredients until combined.
Preparation: Divide the red velvet batter evenly between the prepared cake pans and bake for 28–32 minutes. Let cool completely.
Frosting: Beat cream cheese and butter until fluffy. Add powdered sugar and vanilla until smooth and creamy.
Assembly: Assemble the Strawberry Red Velvet Cheesecake Cake by placing one red velvet cake layer on a serving plate.
Assembly: Add a thin layer of frosting. Carefully place the cheesecake layer on top, then frost lightly again before adding the final red velvet layer.
Assembly: Frost the entire cake smoothly with cream cheese frosting.
Assembly: Warm the strawberry preserves slightly with lemon juice, then pour over the top center of the cake.
Assembly: Pipe whipped cream swirls around the edges and decorate with fresh strawberries.
Assembly: Chill the cake for at least 1 hour before slicing for clean layers. Serve cold for the best texture.