Ingredients
1 pork loin roast (900 g to 1.3 kg)
1 onion, minced
2 tbsp extra-virgin  olive oil
1/2 cup dark brown sugar
3/4 cup  apple cider vinegar
1/2 cup  honey
1/4 cup soy sauce
2 tsp salt
3 garlic cloves, minced
2 cups fresh pineapple chunks
(Optional) 1 tsp crushed red pepper flakes
