Prep Time 15 minutes mins
Cook Time 35 minutes mins
Resting Time 10 minutes mins
Total Time 1 hour hr
For added flavor, consider topping the casserole with sliced jalapeños or a sprinkle of cilantro before serving. If you prefer a spicier version, increase the amount of chili powder and cumin. This dish can be made a day ahead; simply reheat in the oven before serving.