crock-pot polynesian pork chops

Ingredients

• 6-8 - thick pork chops, trimmed
• 1 - onion, cut into wedges
• 1 1/2 cups chopped celery
• 1 - clove garlic , minced
• 1 - ince of ginger , grated
• 1 teaspoon salt
• 1 1/2 teaspoons black pepper
• 1 - 19 ounces pineapple tidbits
• 1 cup pineapple juice
• 1 cup water
• 1 1/2 cups white rice
• 2 teaspoons cornstarch
• 1/3 cup vinager
• 2 teaspoons soy sauce
• 1 teaspoon brown sugar
• 1/2 teaspoon salt