Steps
1. In a bowl, mix the flour, cornstarch, baking powder, and a pinch of salt.
2. Gradually whisk in the cold beer until you achieve a smooth batter.
3. Heat oil in a deep pan to 180°C (350°F).
4. Dip each shrimp into the batter, allowing the excess to drip off.
5. Carefully place the battered shrimp in the hot oil, frying in batches until golden brown (about 2-3 minutes).
6. Remove with a slotted spoon and drain on paper towels.
7. Serve hot with your choice of dipping sauce.