Beef Fajita Salad with Mango-Serrano Vinaigrette

Ingredients

• 1 beef Top Sirloin Steak boneless, cut 1 inch thick (about 1 pound)
• 3 medium mangos, peeled, cut in half
• Olive oil
• 2 medium poblano peppers
• 1/2 teaspoon ground black pepper
• 1 large red onion (about 11 ounces), cut into 1/2-inch thick slices
• 1 cup radishes, thinly sliced (about 1 bunch)
• 2 tablespoons chopped fresh cilantro
• 3 tablespoons fresh lime juice
• 3 tablespoons water
• 1 to 2 serrano peppers
• 3 tablespoons olive oil