Why is All Butter Shortbread Petticoat Tails classified as ultra‑processed (NOVA 4) and what specific ingredients contribute to this classification?

It is made from refined wheat flour, butter, sugar and other processed additives such as leavening agents, which are industrially produced and combined in a way that fits the NOVA 4 definition of ultra‑processed foods.

How does the high saturated fat and sugar content in this shortbread affect a diabetic or cardiovascular‑risk diet?

The 18.3 g of saturated fat and 16.2 g of sugars per 100 g can raise blood lipid levels and cause rapid glucose spikes, so people managing diabetes or heart disease should limit consumption and consider lower‑fat, lower‑sugar alternatives.

Is All Butter Shortbread Petticoat Tails suitable for vegan, keto, gluten‑free, or halal diets?

No; the biscuit contains butter (animal fat) and wheat flour, making it unsuitable for vegan, keto, and gluten‑free diets, and its halal status is not declared, so consumers requiring halal certification should avoid it.

Sainsbury's

All Butter Shortbread Petticoat Tails

Sugary Snacks

Product Insights

All Butter Shortbread Petticoat Tails is a butter‑rich shortbread biscuit marketed by Sainsbury’s, belonging to the "Sugary snacks" group. It carries a Nutri‑Score of E and falls in NOVA group 4, indicating an ultra‑processed product with high levels of fat (27.8 g), saturated fat (18.3 g) and sugars (16.2 g) per 100 g, while its salt content is moderate (0.5 g). The biscuit provides substantial energy (518 kcal) and protein (6 g) but its nutritional profile is less favourable compared with typical shortbread averages, making it a treat rather than a health‑focused option.

Nutrient Levels

Traffic light indicators

Fat

high

Saturated Fat

high

Sugars

high

Salt

moderate

Nutritional Values

Values per 100 g/ml

Energy Kcal518 kcal

Fat27.8 g

Saturated Fat18.3 g

Carbohydrates58.9 g

Sugars16.2 g

Comparative Analysis

Compared with the average shortbread biscuit, this product contains far more total fat (27.8 g vs 17.65 g) and saturated fat (18.3 g vs 7.8 g), but considerably less sugar (16.2 g vs 28.98 g) and lower salt (0.5 g vs 1.98 g).

Ingredients

Fortified

84%

35%

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Frequently Asked Questions

Everything you need to know about All Butter Shortbread Petticoat Tails.

Sainsbury's

440g

Shortbread all butter petticoat tails

View Analysis

Morrisons