1. Take the strawberry ice cream out of the freezer and leave it at room temperature for 10 minutes

2. Put the ice cream into a large bowl ensuring it covers the whole surface

3. Press the ice cream against the sides and bottom of the bowl using a spatula

4. Put the bowl into the freezer for a minimum of 4 hours

5. Use a small bowl to make a hole in the center of the strawberry ice cream just big enough to fit the small bowl inside

6. Push the small bowl into the ice cream and place the bowl back into the freezer for at least 4 hours

7. Take the vanilla ice cream with crushed chocolate out of the freezer and let it sit at room temperature for 10 minutes

8. Take the small bowl from the freezer dip it into warm water for a few seconds then place it on top of the strawberry ice cream

9. Add a layer of vanilla ice cream and use a spatula to make the surface smooth

10. Return the bowl to the freezer for at least 2 hours

11. Fill the hole with raspberry sorbet and level the surface

12. Wrap the bowl with plastic wrap and put it back in the freezer for a minimum of 6 hours

13. To remove the ice cream from the bowl dip the bowl in warm water for a few seconds then place the glass bomb on a serving plate

14. Decorate with shaved chocolate and fresh raspberries

15. For a holiday look you can also place a few Christmas tree decorations on top