Open American oysters:
1, first clamp the oyster body with thick cloth and fix it. Because American oysters are flat and irregular at the mouth, it is suggested that after the tip of the knife is inserted into the seam of the oyster mouth shell, it should be pried up and down with force to make the oyster shell crack and the opening clear.
2. Extend the knife into the ring to cut for a week, and cut off the tendon (i.e. the band position) connecting the oyster shell.
3. Cut off the connection between the oyster meat and the oyster shell.
Open Australian oysters:
1, enter the knife from the widest side and pry it hard until the oyster shell cracks slightly.
2. The horizontal knife cuts off the belt position.
3. Cut open the connection between oyster meat.
Method 2: After blanching with boiling water, take a one-dollar coin and pull it hard against the seam.