Question: To make a frame inside a cake for filling.
Option 0: Using a toothpick, make a frame inside the cake. Leave 1/2 inch at the edges. Do not cut through! Carve out the inside - about 1/2 inch deep. Save the cutout cake pieces in a bowl.
Option 1: Using a knife, make a frame inside the cake. Leave 1/2 inch at the edges. Do not cut through! Carve out the inside - about 1/2 inch deep. Save the cutout cake pieces in a bowl.
Answer: 1