Make taco meat with the ground beef and taco seasoning. While the meat is cooking, continue.
Dice all the peppers and onions.
Heat a large pan on high heat and add some olive oil
Throw all the peppers, onions, and corn in the pan and mix in cumin, chili powder, and salt. Roast the vegatables until they start browning. This may take a little while.
While everything is cooking, prepare the baking dish and other ingredients.
Cut the tortillas into strips.
Put the refried beans in a bowl and mix with a little water to make it easier to spread.
Preheat the oven to 400 degrees.
Grease the bottom of a 9x13 glass baking dish.
Spread a little enchilada sauce on the bottom of the dish.
Spread half the tortilla strips out on the bottom of the dish.
Spread all of the refried beans on the tortilla strips in the dish.
In this order, spread the stuff in the dish: half the roasted vegetables, all the taco meat, half the enchilada sauce, half the cheese. Then finish with the remaining tortilla strips, veggies, sauce, and cheese.
Cover the dish with foil and bake for 20 minutes.
Serve with guacamole, cilantro, and sour cream.