Tesco has unveiled its new store concept Jack's.
Chief executive Dave Lewis said two stores will open on Thursday in Chatteris and Immingham.
Up to 15 stores will open over the next year, with five existing Tesco properties being repurposed and the remainder being new outlets.
But will it be the "cheapest in town" as claimed by Tesco boss Dave Lewis?

Numbers crunched by mySupermarket.co.uk show the following on select products:
Item Jack's price
1) Jack's Turkey Breast Mince 2% fat 500g £3.35
Asda - £3.29
Tesco - £4
Sainsbury's - £4
Morrisons - £4
Lidl - £3.19
Aldi - n/a
2) Jack's British semi skimmed milk 2.27L/4pts £1.09
Asda - £1.09
Tesco - £1.09
Sainsbury's - £1.10
Morrisons - £1.10
Lidl - £1.09
Aldi - £1.09
3) Jack's Cox apples 6 pack 77p
Asda - n/a
Tesco - £1.60
Sainsbury's - £1.80
Morrisons - £1.50
Lidl - n/a
Aldi - n/a
4) Jack's Broccoli 350g 48p
Asda - 58p
Tesco - 55p
Sainsbury's - 55p
Morrisons - 58p
Lidl - 68p
Aldi - n/a
5) Jack's Own label baked beans 420g 29p
Asda - 30p
Tesco - 32p
Sainsbury's - 30p
Morrisons - 32p
Lidl- 23p
Aldi - n/a
6: Cornflakes
Jack’s: Jack’s Corn Flakes Cereal, 500g – 55p
Aldi: Morn Cornflakes, 500g – 72p
7: Bread
Jack’s: Jack’s British Medium White Sliced Bread, 440g – 45p
Aldi: Village Bakery Soft Sliced Medium White, 800g – 49p
These prices are pulled directly from the supermarkets' own sites from 19/9/2018.