Chicken Poblano Sweet Potato Tacos

• 2 Tablespoons canola oil
• 1 lb. chicken breast diced into bite size pieces
• 1 red onion diced
• 1 poblano pepper also called Pasilla
• 1 sweet potato peeled and diced, large or 2 small
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 teaspoon cumin
• 1/2 teaspoon garlic powder
• 12 corn tortillas (such as Tortilla Land uncooked)
• 2 cups pepper jack cheese grated, or monterrey jack cheese

Chipotle Cream:

• 1 cup sour cream (or Mayo if you want to be dairy-free)
• 3-4 chipotle peppers diced, in adobe sauce
• 1 lime juiced