Step 1: Make the Cheesecake Layer

1. Preheat the oven to 325°F (165°C).

2. Line a 9-inch round cake pan with parchment paper.

3. Beat cream cheese and sugar until smooth.

4. Add eggs one at a time, mixing gently.

5. Add sour cream, vanilla, and cornstarch. Mix until silky.

6. Pour into the pan and bake 40–45 minutes, until set but slightly jiggly in the center.

7. Cool completely, then freeze for at least 1 hour to stabilize.

Step 2: Prepare the Strawberry Cakes

1. Raise oven temperature to 350°F (175°C).

2. Prepare the strawberry cake mix with eggs, oil, and water.

3. Divide evenly into two greased 9-inch cake pans.

4. Bake 22–25 minutes, or until a toothpick comes out clean.

5. Cool completely on wire racks.

Step 3: Make the Strawberry Crunch Topping

1. Crush Golden Oreos and freeze-dried strawberries together.

2. Add melted butter and gelatin mix (optional).

3. Toss until the mixture becomes sandy and clumpy.

4. Set aside.

Step 4: Prepare Strawberry Buttercream

1. Beat softened butter until fluffy.

2. Add powdered sugar gradually.

3. Mix in strawberry powder and vanilla.

4. Add heavy cream slowly until smooth and spreadable.

Step 5: Assemble the Strawberry Crunch Cheesecake Cake

1. Place one strawberry cake layer on a stand.

2. Top with a thin layer of buttercream.

3. Add the frozen cheesecake layer.

4. Add another thin layer of frosting on top.

5. Place the second strawberry cake layer over it.

6. Frost the entire cake in strawberry buttercream.

7. Gently press strawberry crunch mixture onto the sides and top.

8. Chill for at least 1 hour before slicing.