Green Beans - Greek Style

2 pounds string beans
1 cup olive oil
1 can tomato sauce -- (8 oz)
3 fresh tomatoes
3 large onions -- chopped
1/2 cup chopped celery
parsley to taste
oregano to taste
garlic powder to taste
mint leaves to taste

Cut off ends of beans and wash in cold water. Cut in pieces or slice lengthwise (French style). Saute onions; add string beans and all ingredients. Add enough water (about 1 cup) to cook string beans.
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