The hemp seed oil that lives on my kitchen counter is not the same as the hemp oil drops I take in the evening. The drops are an extract designed for sublingual delivery. The kitchen bottle is a cold-pressed seed oil with a beautiful nutty taste and an omega-3-to-omega-6 ratio that almost no other cooking oil can match. They are different products. They live in different parts of the cupboard.
The mistake people make
They treat hemp seed oil like olive oil and try to fry with it. The smoke point of cold-pressed hemp seed oil is around 165°C — well below the temperature of any pan-frying you would actually do. Heated past its smoke point, the oil oxidises, the omega-3s break down, and the nutty flavour goes bitter. You have paid for a premium ingredient and ruined it before serving.
The right way to think about hemp seed oil is as a finishing oil. You add it at the end, off the heat, like a really good extra-virgin olive oil. It is for salads, drizzling, dressings, and one or two specific cold preparations.
Three things I make with it
1. A two-ingredient salad dressing
Equal parts hemp seed oil and lemon juice, a pinch of flaky salt, whisked with a fork. That is the whole thing. It dresses bitter greens (rocket, watercress, frisée) better than a vinaigrette because the nutty note in the oil softens the bitterness. Made fresh; do not store it.
2. A drizzle for a bowl of soup
Any pureed vegetable soup — squash, parsnip, white bean — gets a teaspoon of hemp seed oil on top at the bowl, just before serving. It floats in green pools and adds a hit of flavour the soup itself cannot make.
3. The simplest possible dip
Greek yoghurt, hemp seed oil, lemon zest, salt. Stir. Serve with raw vegetables or warm flatbread. The oil cuts the yoghurt's richness without thinning it out, and the green colour shifts the dish from "sour cream" to "something I would put on a restaurant menu."
One housekeeping note
Hemp seed oil oxidises quickly once opened — it is not a shelf-stable ingredient. Buy small bottles, keep them in the fridge after opening, and use them within six to eight weeks. A large discount bottle is not a saving if half of it has gone rancid by the time you reach the bottom.