Can you recommend a few local places that serve food for lunch?

We have a number of refreshment places within a 15 minute walk. You can access various supermarkets which are close by. 

Kith and Kin sell bagels and cakes- you can pre-book these in the morning before lunchtime. They are on the corner by Saint Philips. 

Salford Art Gallery and Museum have a cafe, a 10 minute walk away. 

You can wander into spinningfields for a whole range of restaurants- 15 minute walk away.