Cantonese Pork - cooking recipe

Ingredients

2 (1 lb) pork tenderloin
1 tablespoon vegetable oil
8 ounces pineapple chunks in juice, undrained
8 ounces tomato sauce
8 ounces mushrooms, sliced
1 medium onion, thinly sliced
3 tablespoons brown sugar
2 tablespoons Worcestershire sauce
1 1/2 teaspoons salt
1 1/2 teaspoons white vinegar
cooked rice

Preparation

Cut tenderloins in half, lengthwise. Then cut into 1/4 inch slices. Heat oil in a large skillet and brown slices over medium low heat.
Place pork in crockpot. Add remaining ingredients, except rice. Cook on high for 4 hours or 6 to 8 hours on low.
Serve over hot cooked rice.