Pork bliss! sweet and sour pork stir fry (gluten free)

Ingredients

• 3 tablespoons canola oil, divided
• 1 onion, cut vertically in ¼ inch slices
• 1 carrot, sliced super thin on the bias
• 1 red pepper, seeded, and chopped into larger sized squares
• 1 green pepper, seeded, and chopped into larger sized squares
• 2.5 libras thick pork chops, sliced into strips
• 1 20 ounces can pineapple chunks in juice, including the juice
• 1/3 scant cup cider vinegar
• ¼ cup packed brown sugar
• 3 tablespoons wheat free tamari soy sauce
• 1 teaspoon powdered ginger
• 2 garlic cloves, minced
• ¼ teaspoon ground white pepper
• 1 heaping tablespoon cornstarch mixed with 3 tablespoons cold water until smooth
• Hot cooked rice