# Food Evolution
A longitudinal record connecting the historical identity of foods to how products sold under those names change over time.
Canonical URL: https://thefoodthatshapedus.com/food-evolution
Primary topic: food product history intelligence
Updated: 2026-08-29
## Primary Image
- Name: Which Harissa Paste Should You Buy? Authentic Tunisian Options in the U.S. primary image
- Image URL: https://thefoodthatshapedus.com/images/variants/buying-guide/harissa-paste/harissa-paste-og.webp
- Original image URL: https://thefoodthatshapedus.com/images/buying-guides/harissa-paste.webp
- Dimensions: 1200x630
- Encoding: image/webp
- Alt text: Three unlabelled jars of red harissa paste beside dried chiles, garlic, coriander, and caraway
- Visual description: Three unlabelled jars of red harissa paste beside dried chiles, garlic, coriander, and caraway
- Caption: Harissa labels can describe very different products, from whole sun-dried chile paste to looser red-pepper sauces.
- Search variants: OG 1200x630: https://thefoodthatshapedus.com/images/variants/buying-guide/harissa-paste/harissa-paste-og.webp | 16:9 1200x675: https://thefoodthatshapedus.com/images/variants/buying-guide/harissa-paste/harissa-paste-16x9.webp | 4:3 1200x900: https://thefoodthatshapedus.com/images/variants/buying-guide/harissa-paste/harissa-paste-4x3.webp | 1:1 1200x1200: https://thefoodthatshapedus.com/images/variants/buying-guide/harissa-paste/harissa-paste-1x1.webp
- Visible entities: which harissa paste should I buy
- Digital source type: trainedAlgorithmicMedia
- Credit: The Foods That Shaped Us Research Desk
- Image terms: https://thefoodthatshapedus.com/image-rights#terms
- Permission information: https://thefoodthatshapedus.com/image-rights#request-permission
Linked canonical pages: [Harissa Product History](https://thefoodthatshapedus.com/food-evolution/harissa) | [Saffron Product History](https://thefoodthatshapedus.com/food-evolution/saffron) | [Pistachio Cream Product History](https://thefoodthatshapedus.com/food-evolution/pistachio-cream) | [Kataifi Product History](https://thefoodthatshapedus.com/food-evolution/kataifi) | [Matcha Product History](https://thefoodthatshapedus.com/food-evolution/matcha) | [Soy Sauce Product History](https://thefoodthatshapedus.com/food-evolution/soy-sauce) | [Ghee Product History](https://thefoodthatshapedus.com/food-evolution/ghee) | [Chili Crisp Product History](https://thefoodthatshapedus.com/food-evolution/chili-crisp) | [Extra-Virgin Olive Oil Product History](https://thefoodthatshapedus.com/food-evolution/extra-virgin-olive-oil) | [Miso Product History](https://thefoodthatshapedus.com/food-evolution/miso) | [Gochujang Product History](https://thefoodthatshapedus.com/food-evolution/gochujang) | [Tahini Product History](https://thefoodthatshapedus.com/food-evolution/tahini)