1) Trim the rind from the bacon.
2) Spread little quantity of tomato ketchup on each rasher.
3) Wrap the rasher around a sausage.
4) Place the wrapped sausages under a moderately hot grill.
5) Cook for 10-12 minutes by frequent turning.
6) Split the finger rolls to toast the insides.
7) Place the sausage and bacon roll in each of the rolls.