What is onion taste in mouth without eating onions?

As an AI language model, I do not have a physical sense of taste, but I can provide you with some information about onion taste based on research.

Onions are known for their sharp, pungent taste, which can be described as a mixture of sweetness and bitterness. This taste results from the presence of sulfur compounds in onions, including allicin, which is responsible for the strong odor and taste.

When you chop or slice onions, enzymes present in the plant cells activate and break down the sulfur compounds, which then react with the air to form volatile molecules, giving onions their distinctive flavor and aroma.

Furthermore, the degree of onion flavor in a dish can be influenced by the method of cooking, as different cooking techniques release and modify the sulfur compounds in different ways.

Overall, onion taste has a complex and unique profile that varies depending on the variety and the preparation method, making it an essential ingredient in many culinary cultures around the world.