SHOPPING LIST: Tuna and Sweetcorn Couscous Bowl (1 portion) Meal Plan 11, Wednesday lunch (one-pan week) [ ] 60 g couscous [ ] 80 ml boiling water [ ] 60 g frozen sweetcorn [ ] 1 small tin tuna in spring water (about 100 g drained) [ ] 1 tomato [ ] olive oil (you need 1 tsp) [ ] 1 tsp lemon juice (from a fresh lemon) [ ] black pepper (you need 1 pinch) Cupboard check: olive oil, black pepper are probably already at home. Lemon: buy 1. It is used in several recipes this week.