Restore from Snow Leopard TimeMachine BackUp in Lion without Snow Leopard disk

[crazy$hark]

I have run into load of problems with Lion so i want to go back to snow leopard.
How can i Restore from a Snow Leopard TimeMachine BackUp in Lion without Snow Leopard disk?

 

[JRoDDz]

Boot your PC up while holding the "option" key. Select the recovery partition. Once the recovery partition boots, select time machine, then restore.

 

[crazy$hark]

Boot your PC up while holding the "option" key. Select the recovery partition. Once the recovery partition boots, select time machine, then restore.

Should I connect the external HDD after booting to recovery partition or as i turn in the computer? does it make a difference

 

[JRoDDz]

Should I connect the external HDD after booting to recovery partition or as i turn in the computer? does it make a difference

doesn't make a difference