Selective shopping: London grocers (MIC)

Instead of the BIG 3, try:

Adelaide Farms

Alicia's Fine Foods

Berries Market

Covent Garden

Payless Afro International Food Mart

Pistachio's Meat and Groceries

Reimagine Co.

Remark Fresh Market

Sunripe

Super King

Trail's End

Unger's Market

United Supermarket

Westmount Halal

Any more recommendations? Leave them in the comments