Chicken Flautas With Cotija And Salsa Roja

Name: Chicken Flautas With Cotija And Salsa Roja
Ingredients: 2 tsp. ancho chili powder; 1 tsp. ground cumin; 1 tsp. ground coriander; 1/2 tsp. onion powder; 1/2 tsp. garlic powder; 1/2 tsp. dried oregano flakes; 1/4 tsp. cayenne; 2 tsp. salt, plus more to taste; 2 boneless, skinless chicken breasts (approximately 1 lb.); 6 Tbs. canola oil, separated; 1 large white onion, half thinly sliced and half chopped; 3 cloves of garlic, crushed; 8 oz. cotija cheese or queso blanco, crumbled; 4 plum tomatoes, stemmed and chopped; 1 jalapeño, stemmed and chopped; 4 sprigs cilantro, torn