Slow-Cooked Breen Beans With Tomatoes
["1 (28 oz.) can low-sodium whole tomatoes", "2 Tbsp. olive oil", "1 c. onion, diced", "1 (20 oz.) pkg. cut green beans", "1 Tbsp. granulated sugar", "1/2 tsp. salt, plus additional to taste", "Dried oregano to taste", "Freshly ground black pepper to taste"]
["Drain the tomatoes, reserving the juice. Remove the stem ends from the tomatoes and seed, if desired. Break the tomatoes into chunks."]
["tomatoes", "olive oil", "onion", "green beans", "sugar", "salt", "oregano", "Freshly ground black pepper"]