What's the Recipe for French-Style Potato Salad?

Ingredients

• 2 pounds mix of red potatoes and small yellow potatoes
• 1/4 cup olive oil
• 3 tablespoons Dijon mustard
• 2 tablespoons Red Wine Vinegar
• 1 teaspoon fresh rosemary leaves, chopped
• 1/4 teaspoon dried thyme
• 1/2 teaspoon salt
• 1/8 teaspoon garlic powder
• 1/4 cup red onion, thinly sliced
• 1 tablespoon fresh cilantro, chopped