
In a wide pan over medium heat, heat oil to 350 to 375 F.
In a bowl, combine sliced onions, julienned carrots, and chopped green onions. Gently toss to distribute evenly.
In a large bowl, combine flour, cornstarch, atsuete powder, Magic Sarap, pepper, and baking powder. Whisk to distribute.
Add iced cold water and stir to make a smooth batter. Add vegetables and gently stir to coat them evenly.
Use a large spoon to portion and gently slide into the hot oil. Deep-fry until crispy and golden brown and turn to cook the other side.
Remove from the pan and drain on a wire rack. Serve with spicy vinegar.