Green beans with caramelized onions
2 pounds green beans, stem ends snipped off 2 tablespoons butter 2 medium onions, sliced as thinly as possible 1 cup chicken stock 1/2 tablespoons sugar 1 tablespoon red wine vinegar salt and pepper to taste Cook beans in boiling salted water until crisp-tender, 2-4 minutes. Drain; immerse in ice water. Drain again and let […]