Sam's Sweet-and-Sour Pork

Ingredients:

• 1 pound boneless pork loin, cut into 1/2-inch cubes
• 1 tablespoon brown sugar, packed
• 1 cup catsup
• 6 servings cooked rice
• 1 teaspoon garlic, minced
• 1 cup green pepper, cut into 3/4-inch cubes
• 1 tablespoon oil
• 1 cup onion, chopped
• ¼ teaspoon pepper
• 8 oz pineapple chunks, drainedcanned
• 1 cup red pepper, cut into 3/4-inch cubes
• ½ teaspoon salt
• 1 tablespoon white vinegar