Smoked Tri-Tip Street Tacos

Ingredients

• 1 beef Tri-Tip Roast (1 to 1-1/2 pounds)
• 1 tablespoon olive oil
• 1 large sweet onion, sliced
• 2 large poblano chile peppers, trimmed, seeded, sliced thin
• 4 teaspoons minced garlic
• 1/2 to 1 teaspoon ancho chile powder
• 2 tablespoons fresh lime juice (about one lime)
• 12 small corn tortillas, warmed (6-inch diameter)
• Salsa, chopped onion, chopped fresh cilantro, pico de gallo, crumbled queso fresco, sliced avocado, lime wedges (optional)