Olive Celery Salad

3 cups celery, chopped-include leaves
2 TBS fresh parsley, chopped
3/4 cup green olives, chopped
2 TBS white wine vinegar
1 tsp dried oregano, (I didn't have any fresh)
1 tsp garlic powder
fresh ground pepper (It's too much trouble to measure)
1/2 tsp. salt
2 TBS olive oil

Chop celery, olives, & parsley and place in bowl. Mix vinegar & spices together. Add olive oil. Pour over vegetables. Refrigerate until ready to eat. Tastes best after several hours.