In a large bowl, combine the green beans, olive oil, garlic, oregano, basil, thyme, salt, and pepper. Mix until the green beans are evenly coated in the marinade.
Cover the bowl with plastic wrap and let sit at room temperature for 30 minutes.
Preheat the oven to 400°F.
Spread the green beans onto a baking sheet and roast in the oven for 15 minutes.
Remove the baking sheet from the oven and let cool for 10 minutes.
In a large bowl, combine the roasted green beans, cherry tomatoes, and red onion. Stir until everything is evenly mixed.
Serve the salad warm or cold.
Interesting Facts
Green beans are high in Vitamin C, which helps boost the immune system.
The olive oil in the marinade helps to keep the green beans tender and flavorful.
This salad can be served warm or cold, making it perfect for any time of the year.