Coffee is almost the same.

The method is simple: 1. It is best to wash the barley first to remove impurities, stones and sand. And then dry it or dry it; 2. Baking, stir-fry in a clean pot with low fire at home until the skin is brown. When baking, it must be uniform and the strength should be appropriate, so that the water in the wheat grains can be evaporated evenly and gradually, and it can be crushed. 3. Just brew with hot water for 2-3 minutes before use, and the rich fragrant tea can be extracted.

Features: clean and hygienic, cheap, pure materials.