Mom's Stir Fry Sweet And Sour Pork

• 6 time
• 1 clove garlic-smashed
• 1 onion (white sliced)
• 1 bell pepper center removed
• 1 green onion (cut into)
• 140 gr thinly pork tenderloi (sliced)
• 130 gr chunky pineapple
• 4 gr sugar
• 2 ml vinegar (white)
• 2 ml soy sauce