Mix dry ingredients in a bowl, add in chicken, beaten eggs, and milk. Coat to mix. Fry til golden brown.
Mix water and cornstarch, set to side.
Peel and slice thinly carrots, set to side.
Slice thinly ginger, garlic, and onion, then saute garlic, onion, ginger in peanut oil, then stir in sliced carrots, cook for 2 mins, covered. Pour in 1/4 c water to help soften the carrots.
Take off lid, squirt in enough ketchup, season with vinegar, sugar, and chicken bouillon powder, then pour in water. Give a taste, it should be sweet and sour flavor.
Once flavor is good, pour in cornstarch solution, then stir in chicken
Serve immediately with warm rice