Slice bread = 3 QAR to 6QAR
Fresh Milk = Around 5-6 QAR per litre
Tray of eggs = around 13- 16 QAR for a tray of 30 Eggs
Blocks of cheese = Varies as per type of cheese
Meat slices = Australian mutton is cheapest and the range is too wide.
From what I hear from my sister in UK, grocery is quite cheaper here than UK.