01 -
Heat olive oil in large sauté pan over high heat. Add diced onions and peppers with salt, reduce heat to medium and cook 4-5 minutes. Add zucchini, cook 2-3 minutes, then add corn and cook 1 minute more.
02 -
Stir black beans into vegetable mixture and season with salt to taste.
03 -
Heat oven to 425ºF. Spread thin layer of enchilada sauce in 9x13-inch baking dish. Layer tortillas, trimming to fit.
04 -
Layer herbs, vegetable-bean mixture, cheese, and sauce. Repeat layering until you have three to four layers of tortillas.
05 -
Top with final layer of sauce, herbs, and cheese.
06 -
Bake 15-25 minutes until cheese bubbles and browns. Let rest 10 minutes before serving.