Easy Oven Baked Chicken Fajitas

Name: Easy Oven Baked Chicken Fajitas
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: American, Mexican, TexMex, Latin American
Ingredients: 1 Tbsp chili powder ($0.30); 1/2 Tbsp paprika ($0.15); 1/2 tsp onion powder ($0.05); 1/4 tsp garlic powder ($0.03); 1/4 tsp cumin ($0.03); 1/8 tsp cayenne pepper ($0.02); 1 tsp sugar ($0.02); 1/2 tsp salt ($0.02); 2 small or 1 large onion ($0.37); 3 bell peppers, any color ($3.98); 1 lb. chicken breast* ($1.99); 2 Tbsp vegetable oil ($0.08); 1 medium lime ($0.33); 8 6-inch tortillas ($0.57); 1/2 cup sour cream (optional) ($0.50); 1/4 bunch cilantro (optional) ($0.23)