Ingredients for - Simple Roasted Green Beans

1. Fresh green beans, or more as needed, trimmed 2 ½ pounds
2. Onion, minced 1
3. Olive oil 3 tablespoons
4. Salt ¾ teaspoon
5. Pepper ¼ teaspoon
6. Grated Parmesan cheese, or to taste ¼ cup

How to cook deliciously - Simple Roasted Green Beans

1 . Stage

Preheat the oven to 400 degrees F (200 degrees C). Brush a roasting pan with olive oil.

2 . Stage

Place beans and onion in the roasting pan. Drizzle on olive oil and sprinkle with salt and pepper.

3 . Stage

Roast in the preheated oven, stirring only once or twice, until beans are tender-crisp, about 30 minutes. Top with Parmesan cheese. Serve immediately or once cooled to room temperature.