How to pronounce“tristar”in English

The more passion there is, the more care there is, when the cooks know where it's from and how much work it takes to getto this product. You know, certain things at the restaurant, we're using all these little small chanterelle mushrooms, for example, or the tristar strawberries, also very tiny.And when you see what it takes to get to that, the way you care for it is a lot different.