Wash and cut green bell peppers into chunk
Wash and cut orange and red bell peppers into chunk
Next, cut the pork into small chunk or cube. Then, put them in a bowl, add 1 teaspoon garlic powder, 1/2 teaspoon salt and mix it. Marinate for 15-20 minutes before cooking.
In a container, add 1/2 cup rice flour, 1/2 cup sweet potato starch and mix them. After that, put the marinated pork and cover up with flour.
After that, beat 2 eggs in another container, dip the pork into the egg batter.
Then, dip the flour again and put them on the plate.
Pour some vegetable oil into a pot and turn on medium high fire. Until the oil is hot enough around 350-375 F for deep fried. You can use a wooden chopstick to test the oil if it is hot enough when you don't have a thermometer. Put the wooden chopsticks int to the oil, when you see some bubbles around it that means the oil is hot enough.
When the oil is ready for deep fried, add the breaded pork into the oil and until it turns little brown. Don’t over fry them.
Put the paper towel on a plate and put the deep dried pork and set them aside.
In a pot, add 100% pineapple juice 1 cup (can use the pineapple juice from the can), soy sauce 2 tablespoons, vinegar 2 tablespoons, brown sugar 3/4 cup, ketchup 3 tablespoons, salt 1/4 teaspoon. Turn on low fire and cook it until the sugar is melted. After, in a small container, add corn starch 3 tablespoons, water 2 tablespoons and mix it well. Next, add the corn starch mixture into the sauce to thicken it and set them aside. Here is the post for how to make sweet and sour sauce.
Add 1 teaspoon of vegetable oil into a non-stick pan, turn on medium high fire add green, orange, red bell peppers and add a pinch of salt when stir fried the bell peppers.
Then, add the pineapple and stir fried little bit
After, add deep fried pork and sweet and sour sauce, stir fried them a little bit and ready to serve.