Easy Crispy Recipe for Shrimp Tempura - Japanese Recipe

Ingredients

• 1/2 kg large shrimp
• 1 tbsp calamansi or lemon juice
• salt to taste
• sugar to taste
• cooking oil for deep frying
• 1 fresh egg
• 1 cup all-purpose flour
• 1/4 cup cornstarch
• 1/2 tsp baking powder
• 1/2 tsp salt
• 1/4 tsp pepper powder
• 1/2 cup water, ice cold