Creating Green Beans in Tomato Sauce is simple if you follow these easy steps:

1. Prepare the Green Beans: Trim the ends of the green beans and rinse them under cool water. Set aside.
2. Sauté the Onion: In a large skillet, heat the olive oil over medium heat. Add the chopped onion and sauté until translucent, about 3-4 minutes.
3. Add Garlic: Stir in the minced garlic and cook for an additional minute until fragrant. Be careful not to burn it.
4. Incorporate Tomatoes: Pour the diced tomatoes, along with their juice, into the skillet. Stir well to combine with the onions and garlic.
5. Season: Add the dried oregano, sugar, and salt and pepper to taste. Mix everything thoroughly and let it simmer for about 5 minutes.
6. Add Green Beans: Carefully add the trimmed green beans to the skillet. Stir to coat them with the sauce.
7. Simmer: Cover the skillet and let the mixture simmer for about 20 minutes or until the green beans are tender but still have a slight crunch.
8. Garnish: Remove the skillet from heat and sprinkle chopped parsley over the dish for an added touch of color and freshness.
9. Serve: Transfer the Green Beans in Tomato Sauce to a serving dish and enjoy!

These straightforward steps will help you achieve amazing results in your kitchen!