Another Unilever Bestfoods tea brand, Scottish Blend ­ which is designed for soft Scottish water ­ is back on TV, with a new ad set in Fiona's café. The £15m campaign also includes posters and instore activity. Bertolli's frisky Italian grandmothers have returned to the small screen in a new £1.5m ad for the brand's pasta sauces. This time they're working on tractors and forklift trucks. {{P&P }}