Gluten Free Enchiladas w/ Easy Homemade Enchilada Sauce!

Ingredients

• 8 oz tomato sauce*
• 1/4 cup water
• 1 T cumin
• 1 T chili powder
• 1 T oregano
• 1/2 tsp garlic powder
• 1 tsp onion powder
• 1/2 tsp salt
• 1/2 tsp pepper
• 1 red onion
• 1 # boneless, skinless chicken breast
• 1 T olive oil
• S&P
• 4 oz green chiles*
• 8 corn tortillas
• 1 cup shredded cheddar cheese ((optional))
• 1 avocado