Day Food Pack

One person's food for one day, built from long-life ingredients with one-pot recipe cards. Breakfast: instant porridge. Lunch: a tin with crackers (fine eaten cold). Dinner: couscous, rice or noodles with a sauce sachet. Plus a snack.

• Good: tinned meat or fish dinners
• Better: freeze-dried chicken or beef mince with freeze-dried veg
• Best: adds freeze-dried fruit, tinned meat or fish at lunch and an extra snack

The box builder adds one per person per day (children 3 to 11 count as 0.6). Vegetarian, vegan, halal, gluten-free and nut-free versions available.