
Heat a medium pan with brown sugar, butter, water and walnuts. Bring them to a boil and allow the sugar to thicken up without burning.
Transfer the candied walnuts to the parchment paper or mat and spread out into a single layer. Allow the walnuts to cool completely.
Season the shrimp with onion powder, garlic powder, salt and pepper. Coat them with cornstarch and deep fry the shrimp in batches until curled and lightly golden. Set aside.
In a medium bowl, combine; mayonnaise, condensed milk, honey and lemon juice. Set aside.
Add the fried shrimp, walnuts and pour the prepared sauce on top. Toss everything until well combined.
Garnish with spring onions and serve.