Italian Marinated Green Bean Salad

Ingredients

• 1/2 red onion
• 1/2 tsp dried parsley
• 1/4 tsp sea salt
• 1/2 tsp dried basil
• 1/2 tsp dried rosemary
• 1/2 tsp garlic powder
• 1 15.5 oz can chickpeas
• 1 pound green beans
• 1/4 cup red wine vinegar
• 1/2 tsp dried oregano
• 1/2 cup olive oil