1. Iced wine is a sweet wine. Postpone the harvesting of grapes, when the temperature is lower than -7℃ under natural conditions, keep the grapes on the branches for a certain period of time, freeze, harvest, squeeze in the frozen state, and ferment to make wine.

2. Smoked salmon, smoked at low temperature for a long time, the smoking temperature is about 265,438+0℃ ~ 32.2℃. Using low temperature, the smoky flavor is gradually integrated into the fish, making the food immature, elastic, slightly smoky and delicious.

3. Maple syrup is made from the juice of sugar maple. The juice of Canadian sugar maple has a very high sugar content, and maple syrup is one of the most famous specialties in Canada. It is one of Canada's important economic sources.

4. Panax quinquefolium is a perennial plant of Panax in Araliaceae, also known as Panax quinquefolium, Panax ginseng, Panax ginseng and Panax quinquefolium. Originated in Quebec, Canada and Wisconsin, USA, it is taken by boiling, stewing, steaming, slicing and melting, and grinding into fine powder.

5. seal oil, seal oil is a kind of adipose tissue extracted from seals, which is rich in? Omega -3? Precious nutritional supplements of unsaturated fatty acids. Seal oil contains about 20%~25% ω-3 unsaturated fatty acids, which is the highest in natural animals.