Enchilada Casserole - Guiding Stars

Ingredients

• 1 T. olive oil
• 1 onion, diced
• 2 c. plain, no salt added tomato sauce
• cumin, chili powder, oregano, garlic
• 1 can no salt added black beans, rinsed and drained
• 1 can low-sodium refried beans
• 10-12 corn tortillas
• 1 sm. can of diced green chiles
• 1/2 to 2 large diced jalapeños
• 1 c. mushrooms, quartered
• 2 c. fresh spinach
• 1 c. corn
• 1 c. part-skim cheese, shredded
• 1 avocado, sliced