Step 1

Combine the Kewpie, lemon zest and juice in a bowl and chill until ready to serve.

Step 2

Place peas in a small food processor and whiz to fine crumbs. Place in a bowl with the panko and sesame seeds.

Step 3

Combine eggs with 2 tbs water in a bowl, season and whisk to combine. Place seasoned flour in a separate bowl.

Step 4

Slice snapper into 2cm-thick strips. Coat in the seasoned flour, then egg and finally the panko mixture. Place on a baking paper-lined baking tray.

Step 5

Half-fill a deep-fryer or saucepan with oil until it reaches 160C (a cube of bread will turn golden in 45 seconds when the oil is hot enough). deep-fry the fish, in batches, for 3-4 minutes until golden. Remove with a slotted spoon and drain on paper towel. Serve fish with lemon mayonnaise on the side.