SHOPPING LIST: Mushroom and Spinach Omelette (1 portion) Meal Plan 1, Sunday lunch [ ] 2 eggs [ ] 80 g button or chestnut mushrooms (a small punnet) [ ] 30 g baby spinach [ ] Olive oil (2 tsp) [ ] Salt [ ] Black pepper Cupboard check: olive oil, salt and pepper are probably already at home. Leftovers: the rest of the mushrooms (use within 3 days).