Easy Breezy bean casserole

1 bag frozen corn 1 large can of black beans 1 can of enchilada sauce 4 cups brown rice 1 large onion diced and sautéed 2 large zucchini sliced into strips 1 bag of Mexican cheese shredded 1/2 bag of tostitos 2 large chicken breasts cut in bit sized prices and sautéed until brown. Mix everything except half the cheese and all the chips in a casserole dish. Top with chips and remaining cheese. Add salt an pepper to taste. Bake at 350 for 35 minutes. Yum.