Stir together:

3/4 c. cornstarch
1/4 c. flour
1 tsp. baking powder
Salt and pepper

Stir together then add to cornstarch mixture:

1/2 c. water
1 egg, slightly beaten

Dip vegetables, zucchini, carrots, etc. into batter 2 to 3 at a time and fry in frying pan until golden brown, turning once. 2 to 3 minutes same time each side. Be careful about hot oil. Use a little at a time or follow directions for your deep fry pan.