Provencal New Potatoes

Ingredients

• 2 lb small new potatoes (look for the smallest you can find, the potatoes should be no bigger than 1 1/2 inches, if they are bigger, cut them into 1 to 1 1/2 inch pieces)
• 1 medium onion, thinly sliced in the direction of root to top
• 6 cloves of garlic, crushed with peel on (do not remove peel)
• 2-3 small to medium vine-ripened tomatoes, or plum tomatoes, cut into 1 1/2-inch chunks
• 10 pitted olives, green and black (kalamata and nicoise)
• 1/2 teaspoon red chile flakes
• 1/4 teaspoon garlic powder
• 1 tbsp herbes de provence
• 1/2 cup olive oil
• 2 teaspoons red wine vinegar
• 2 teaspoons kosher salt
• freshly ground black pepper
• 1 tbsp chopped fresh chives for garnish