5 of the 40 Waitrose own-brand cereals have a single ingredient: Waitrose Duchy Organic Jumbo Rolled Oats, Waitrose Essential Porridge Oats, Waitrose Free From Gluten Free Porridge Oats, Waitrose Original Instant Porridge Oats, Waitrose Scottish Porridge Oats. Waitrose High Protein Nuts & Seeds Granola has the most, with 21. Below are all 40 Waitrose own-brand cereals ranked from fewest to most ingredients, with how many of those ingredients are manufactured, in seven groups.
All 4 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Essential Corn Flakes comes first with 5 ingredients and Waitrose Fruit & Fibre Wheat Flakes comes last with 12 ingredients.
All 3 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Essential Rice Pops comes first with 5 ingredients and Waitrose Essential Multigrain Hoops comes last with 14 ingredients.
All 5 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Essential Wholewheat Biscuits comes first with 5 ingredients and Waitrose Sultana Bran comes last with 7 ingredients.
All 8 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Simply Granola comes first with 6 ingredients and Waitrose High Protein Nuts & Seeds Granola comes last with 21 ingredients.
All 8 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Bircher Muesli comes first with 5 ingredients and Waitrose Essential Fruit Muesli comes last with 18 ingredients.
All 3 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Mixed Berry Crisp comes first with 13 ingredients and Waitrose Triple Chocolate Crisp comes last with 18 ingredients.
All 9 Waitrose own-brand cereals in this group, ranked from fewest to most ingredients. Waitrose Duchy Organic Jumbo Rolled Oats comes first with 1 ingredient and Waitrose Apple & Blueberry Porridge Pot comes last with 6 ingredients.
Ingredients are counted from the ingredients lists on Waitrose own-brand listings. Each named ingredient counts once, including the parts of compound ingredients such as chocolate or crisped rice, and the vitamins and minerals added as fortification count as one.
Manufactured ingredients are those made by industrial processing rather than found in a kitchen, such as glucose syrup, protein isolates, added fibres, emulsifiers and flavourings. The share of manufactured ingredients is one of the signs Boone uses to judge whether a food is ultra-processed.