Black Bean Tortilla Pie

Ingredients
1 cup tomato sauce
3⁄4 cup salsa (fat free)
1⁄4 cup cilantro (fresh chopped)
2 teaspoons chili powder
1 teaspoon cumin
5 corn tortillas (6 inch)
30 ounces black beans (canned, rinsed and mashed)
4 ounces green chilies (canned, chopped)
1⁄2 cup mexican cheese blend (shredded)
Instructions