1. 1. Preheat the oven to 350°F (175°C).

2. 2. Trim the ends of the green beans and blanch them in boiling water for 5 minutes. Drain and set aside.

3. 3. In a mixing bowl, combine light sour cream and hot sauce to taste.

4. 4. Add the blanched green beans to the sour cream mixture and mix well.

5. 5. Chop the red onion and sprinkle it over the green beans.

6. 6. Transfer the green bean mixture to a baking dish and top with french fried onions.

7. 7. Bake in the preheated oven for 20-25 minutes, until the top is golden brown and bubbly.

8. 8. Serve hot and enjoy!