Roasted Sweet Potato Sandwich with Rajas Salsa | Saveur

Ingredients

• 1 lb. sweet potatoes, peeled and sliced 1/2" thick lenghwise
• 1 tbsp. olive oil
• 1 tsp. ground cumin
• ¹⁄₂ tsp. ancho chile powder
• Kosher salt and freshly gound black pepper, to taste
• 2 ¹⁄₂ tbsp. fresh lime juice
• 2 tbsp. mince cilantro, plus 1/2 cup leaves and tender stems
• 15 cherry tomatoes, quartered
• 6 sweet, jarred cherry peppers, thinly sliced
• 2 roasted poblano peppers, thinly sliced
• ¹⁄₄ cup sour cream
• 2 hoagie rolls, halved lengthwise