Modified version of Sue Dengate's recipe as follows:
1 x 825g tin pears in syrup. Drain pears, reserve 1/2 liquid
1 t citric acid
80g white sugar
2T golden syrup
blend 10 secs speed 7
cook 15 mins, 100C, speed 1 with MC off (unless it spatters)
The kids are VERY happy with this tomato sauce substitute